Trắc nghiệm Vocabulary and Grammar Unit 4 lớp 12 Tiếng Anh Lớp 12
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Câu 1:
Some major causes of ocean pollution include oil spills, toxic waste and hazardous materials ........ into the ocean.
A. that dumped
B. dumped
C. which dump
D. are dumped
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Câu 2:
Mr. Pike would scarcely keep track of his business by cell phone when he was in his one- month traveling, ........ ?
A. wouldn’t he
B. didn’t he
C. would he
D. did he
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Câu 3:
She has worked as a secretary ........... she graduated from college.
A. before
B. until
C. since
D. while
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Câu 4:
His parents object strongly ......... his playing too much computer games.
A. at
B. to
C. in
D. against
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Câu 5:
Ha Noi is cold this time ........... . You need ............. warm clothes if you go there
A. of the year – to pack
B. of year – packing
C. of year – pack
D. of year – to pack
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Câu 6:
There will be ........... jobs for people because some robots will do the same jobs as people.
A. fewer
B. less
C. much
D. many
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Câu 7:
He often tells the children ........... when they play water sports
A. be careful
B. not be careless
C. to be careful
D. to be careful with
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Câu 8:
He will never forget the day ............... he met his wife
A. where
B. that
C. when
D. which
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Câu 9:
Not until a monkey is several years old ........... to exhibit sign of independence from its mother.
A. it begins
B. does it begin
C. and begin
D. is it begin
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Câu 10:
Tony Blair is believed ........... for Liverpool last week.
A. having left
B. to have left
C. to leave
D. leaving
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Câu 11:
Do you know the person ........... next to you in the evening class?
A. whose sitting
B. whom sits
C. sitting
D. who sit
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Câu 12:
Neither Tom nor his brothers .............. willing to help their mother with the housework.
A. are
B. was
C. is
D. has been
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Câu 13:
You work very hard. I’m sure you’ll have no .............. the examo pass
A. difficulties of passing
B. difficulty passing
C. difficulties to pass
D. difficulty to pass
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Câu 14:
................. that the theater is likely to be full ever.
A. Such the popularity of the play is
B. The play is such popular
C. The popularity of the play is so
D. Such is the popularity of the play
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Câu 15:
You ........... so politely at the party. Everyone was casually dressed.
A. mustn't have dressed
B. needn't have dressed
C. couldn't have dressed
D. didn't need to dress
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Câu 16:
Two boys make self-portraits by looking at ............ in the mirror.
A. each other
B. themselves
C. one self
D. one another
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Câu 17:
People who don’t get .............. their coworkers sometimes don’t last long at their jobs.
A. up with
B. along with
C. on to
D. by with
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Câu 18:
Time For A Change Liza Cooke works (1) ________ VSO, a voluntary charity organization. For the last three years she (2) ________ English in a primary school in a small village in Nigeria. Before that she lived with her parents in a (3) ________ house in Croydon, and worked in an office in north London. Her life changed dramatically after she decided to join VSO (4)________ volunteer worker.
I used to travel to work every day by train. The journey would take (5) ________ forty minutes and an hour. Now it only takes me a few minutes. I used to work in a large office with about thirty other people. Now I teach classes of up to fifty children. I still work (6) ________ - well, more of less. The classroom has walls but no windows! I used to hate my office job. It was so boring. But teaching is so different - I really enjoy it.
Of course, working in an office and living at home (7) ________ that I had a lot of free time. I would go out every night of the week and enjoy myself. I never stayed at home. Now I find I have hardly (8) ________ free time, but I don't mind. I seem to spend most of my free time doing volunteer work
(8)...................................A. some
B. any
C. little
D. no
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Câu 19:
Time For A Change Liza Cooke works (1) ________ VSO, a voluntary charity organization. For the last three years she (2) ________ English in a primary school in a small village in Nigeria. Before that she lived with her parents in a (3) ________ house in Croydon, and worked in an office in north London. Her life changed dramatically after she decided to join VSO (4)________ volunteer worker.
I used to travel to work every day by train. The journey would take (5) ________ forty minutes and an hour. Now it only takes me a few minutes. I used to work in a large office with about thirty other people. Now I teach classes of up to fifty children. I still work (6) ________ - well, more of less. The classroom has walls but no windows! I used to hate my office job. It was so boring. But teaching is so different - I really enjoy it.
Of course, working in an office and living at home (7) ________ that I had a lot of free time. I would go out every night of the week and enjoy myself. I never stayed at home. Now I find I have hardly (8) ________ free time, but I don't mind. I seem to spend most of my free time doing volunteer work
(7)...................................A. were
B. involved
C. meant
D. explained
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Câu 20:
Time For A Change Liza Cooke works (1) ________ VSO, a voluntary charity organization. For the last three years she (2) ________ English in a primary school in a small village in Nigeria. Before that she lived with her parents in a (3) ________ house in Croydon, and worked in an office in north London. Her life changed dramatically after she decided to join VSO (4)________ volunteer worker.
I used to travel to work every day by train. The journey would take (5) ________ forty minutes and an hour. Now it only takes me a few minutes. I used to work in a large office with about thirty other people. Now I teach classes of up to fifty children. I still work (6) ________ - well, more of less. The classroom has walls but no windows! I used to hate my office job. It was so boring. But teaching is so different - I really enjoy it.
Of course, working in an office and living at home (7) ________ that I had a lot of free time. I would go out every night of the week and enjoy myself. I never stayed at home. Now I find I have hardly (8) ________ free time, but I don't mind. I seem to spend most of my free time doing volunteer work
(6)...................................A. inside
B. interior
C. indoors
D. internal
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Câu 21:
Time For A Change Liza Cooke works (1) ________ VSO, a voluntary charity organization. For the last three years she (2) ________ English in a primary school in a small village in Nigeria. Before that she lived with her parents in a (3) ________ house in Croydon, and worked in an office in north London. Her life changed dramatically after she decided to join VSO (4)________ volunteer worker.
I used to travel to work every day by train. The journey would take (5) ________ forty minutes and an hour. Now it only takes me a few minutes. I used to work in a large office with about thirty other people. Now I teach classes of up to fifty children. I still work (6) ________ - well, more of less. The classroom has walls but no windows! I used to hate my office job. It was so boring. But teaching is so different - I really enjoy it.
Of course, working in an office and living at home (7) ________ that I had a lot of free time. I would go out every night of the week and enjoy myself. I never stayed at home. Now I find I have hardly (8) ________ free time, but I don't mind. I seem to spend most of my free time doing volunteer work
(5)...................................A. from
B. between
C. about
D. at about
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Câu 22:
Time For A Change Liza Cooke works (1) ________ VSO, a voluntary charity organization. For the last three years she (2) ________ English in a primary school in a small village in Nigeria. Before that she lived with her parents in a (3) ________ house in Croydon, and worked in an office in north London. Her life changed dramatically after she decided to join VSO (4)________ volunteer worker.
I used to travel to work every day by train. The journey would take (5) ________ forty minutes and an hour. Now it only takes me a few minutes. I used to work in a large office with about thirty other people. Now I teach classes of up to fifty children. I still work (6) ________ - well, more of less. The classroom has walls but no windows! I used to hate my office job. It was so boring. But teaching is so different - I really enjoy it.
Of course, working in an office and living at home (7) ________ that I had a lot of free time. I would go out every night of the week and enjoy myself. I never stayed at home. Now I find I have hardly (8) ________ free time, but I don't mind. I seem to spend most of my free time doing volunteer work
(4)...................................A. with a
B. such as a
C. like a
D. as a
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Câu 23:
Time For A Change Liza Cooke works (1) ________ VSO, a voluntary charity organization. For the last three years she (2) ________ English in a primary school in a small village in Nigeria. Before that she lived with her parents in a (3) ________ house in Croydon, and worked in an office in north London. Her life changed dramatically after she decided to join VSO (4)________ volunteer worker.
I used to travel to work every day by train. The journey would take (5) ________ forty minutes and an hour. Now it only takes me a few minutes. I used to work in a large office with about thirty other people. Now I teach classes of up to fifty children. I still work (6) ________ - well, more of less. The classroom has walls but no windows! I used to hate my office job. It was so boring. But teaching is so different - I really enjoy it.
Of course, working in an office and living at home (7) ________ that I had a lot of free time. I would go out every night of the week and enjoy myself. I never stayed at home. Now I find I have hardly (8) ________ free time, but I don't mind. I seem to spend most of my free time doing volunteer work
(3)...................................A. semi-detached
B. half detached
C. detaching
D. part-detached
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Câu 24:
Time For A Change Liza Cooke works (1) ________ VSO, a voluntary charity organization. For the last three years she (2) ________ English in a primary school in a small village in Nigeria. Before that she lived with her parents in a (3) ________ house in Croydon, and worked in an office in north London. Her life changed dramatically after she decided to join VSO (4)________ volunteer worker.
I used to travel to work every day by train. The journey would take (5) ________ forty minutes and an hour. Now it only takes me a few minutes. I used to work in a large office with about thirty other people. Now I teach classes of up to fifty children. I still work (6) ________ - well, more of less. The classroom has walls but no windows! I used to hate my office job. It was so boring. But teaching is so different - I really enjoy it.
Of course, working in an office and living at home (7) ________ that I had a lot of free time. I would go out every night of the week and enjoy myself. I never stayed at home. Now I find I have hardly (8) ________ free time, but I don't mind. I seem to spend most of my free time doing volunteer work
(2)...................................A. taught
B. has taught
C. teach
D. am teaching
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Câu 25:
Time For A Change Liza Cooke works (1) ________ VSO, a voluntary charity organization. For the last three years she (2) ________ English in a primary school in a small village in Nigeria. Before that she lived with her parents in a (3) ________ house in Croydon, and worked in an office in north London. Her life changed dramatically after she decided to join VSO (4)________ volunteer worker.
I used to travel to work every day by train. The journey would take (5) ________ forty minutes and an hour. Now it only takes me a few minutes. I used to work in a large office with about thirty other people. Now I teach classes of up to fifty children. I still work (6) ________ - well, more of less. The classroom has walls but no windows! I used to hate my office job. It was so boring. But teaching is so different - I really enjoy it.
Of course, working in an office and living at home (7) ________ that I had a lot of free time. I would go out every night of the week and enjoy myself. I never stayed at home. Now I find I have hardly (8) ________ free time, but I don't mind. I seem to spend most of my free time doing volunteer work
(1)...................................A. for
B. with
C. at
D. in
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Câu 26:
How to protect children web fans from unsuitable material online while (1) ________ them to use the Internet has long been discussed in the U.S.
For some parents, the Internet can seem like a jungle, filled with danger for their children. But jungles contain wonders as well as hazard and with good guides, some education, and a few precautions, the wilds of the Internet can be safely (2) ________. "Kids have to be online. If we tell our kids they can't (3) ________ the Internet, we're cutting them off from their future," said an expert.
Most kids have started to use search engines. Many of them are great for finding tons of interesting Internet sites, and they can also (4) ________ places where you might not want your kids to go. There are search engines (5) ________ just for kids. A certain software contains only sites that have been selected as safe. The most popular way to limit access would be to use what is known as a "content screener". But this can't be wholly (6)________, and the best thing parents can do is to talk to their kids and let them know what is OK or not OK to see or do on the Internet. Another way is that mum or dad is nearby when the child is surfing the Internet.
A few other tips: - Don't put the PC in a child's room but keep it in an area where mum or dad can keep (7)________ things. That also makes the Internet more of a family activity.
- Ask your child (8) ________ he or she has been doing and about any friends they make online.
- Tell your child not to give on-line strangers (9) ________ information, especially like address and phone number.
- And tell your children never to talk to anyone they meet online over the phone, send them anything, accept anything from them or agree to meet with them (10) ________ you go along.
(10)............................A. unless
B. when
C. in case
D. although
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Câu 27:
How to protect children web fans from unsuitable material online while (1) ________ them to use the Internet has long been discussed in the U.S.
For some parents, the Internet can seem like a jungle, filled with danger for their children. But jungles contain wonders as well as hazard and with good guides, some education, and a few precautions, the wilds of the Internet can be safely (2) ________. "Kids have to be online. If we tell our kids they can't (3) ________ the Internet, we're cutting them off from their future," said an expert.
Most kids have started to use search engines. Many of them are great for finding tons of interesting Internet sites, and they can also (4) ________ places where you might not want your kids to go. There are search engines (5) ________ just for kids. A certain software contains only sites that have been selected as safe. The most popular way to limit access would be to use what is known as a "content screener". But this can't be wholly (6)________, and the best thing parents can do is to talk to their kids and let them know what is OK or not OK to see or do on the Internet. Another way is that mum or dad is nearby when the child is surfing the Internet.
A few other tips: - Don't put the PC in a child's room but keep it in an area where mum or dad can keep (7)________ things. That also makes the Internet more of a family activity.
- Ask your child (8) ________ he or she has been doing and about any friends they make online.
- Tell your child not to give on-line strangers (9) ________ information, especially like address and phone number.
- And tell your children never to talk to anyone they meet online over the phone, send them anything, accept anything from them or agree to meet with them (10) ________ you go along.
(9)............................A. individual
B. personnel
C. detailed
D. personal
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Câu 28:
How to protect children web fans from unsuitable material online while (1) ________ them to use the Internet has long been discussed in the U.S.
For some parents, the Internet can seem like a jungle, filled with danger for their children. But jungles contain wonders as well as hazard and with good guides, some education, and a few precautions, the wilds of the Internet can be safely (2) ________. "Kids have to be online. If we tell our kids they can't (3) ________ the Internet, we're cutting them off from their future," said an expert.
Most kids have started to use search engines. Many of them are great for finding tons of interesting Internet sites, and they can also (4) ________ places where you might not want your kids to go. There are search engines (5) ________ just for kids. A certain software contains only sites that have been selected as safe. The most popular way to limit access would be to use what is known as a "content screener". But this can't be wholly (6)________, and the best thing parents can do is to talk to their kids and let them know what is OK or not OK to see or do on the Internet. Another way is that mum or dad is nearby when the child is surfing the Internet.
A few other tips: - Don't put the PC in a child's room but keep it in an area where mum or dad can keep (7)________ things. That also makes the Internet more of a family activity.
- Ask your child (8) ________ he or she has been doing and about any friends they make online.
- Tell your child not to give on-line strangers (9) ________ information, especially like address and phone number.
- And tell your children never to talk to anyone they meet online over the phone, send them anything, accept anything from them or agree to meet with them (10) ________ you go along.
(8)............................A. that
B. whether
C. what
D. how
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Câu 29:
How to protect children web fans from unsuitable material online while (1) ________ them to use the Internet has long been discussed in the U.S.
For some parents, the Internet can seem like a jungle, filled with danger for their children. But jungles contain wonders as well as hazard and with good guides, some education, and a few precautions, the wilds of the Internet can be safely (2) ________. "Kids have to be online. If we tell our kids they can't (3) ________ the Internet, we're cutting them off from their future," said an expert.
Most kids have started to use search engines. Many of them are great for finding tons of interesting Internet sites, and they can also (4) ________ places where you might not want your kids to go. There are search engines (5) ________ just for kids. A certain software contains only sites that have been selected as safe. The most popular way to limit access would be to use what is known as a "content screener". But this can't be wholly (6)________, and the best thing parents can do is to talk to their kids and let them know what is OK or not OK to see or do on the Internet. Another way is that mum or dad is nearby when the child is surfing the Internet.
A few other tips: - Don't put the PC in a child's room but keep it in an area where mum or dad can keep (7)________ things. That also makes the Internet more of a family activity.
- Ask your child (8) ________ he or she has been doing and about any friends they make online.
- Tell your child not to give on-line strangers (9) ________ information, especially like address and phone number.
- And tell your children never to talk to anyone they meet online over the phone, send them anything, accept anything from them or agree to meet with them (10) ________ you go along.
(7)............................A. away from
B. an .eye on
C. pace with
D. in touch with
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Câu 30:
How to protect children web fans from unsuitable material online while (1) ________ them to use the Internet has long been discussed in the U.S.
For some parents, the Internet can seem like a jungle, filled with danger for their children. But jungles contain wonders as well as hazard and with good guides, some education, and a few precautions, the wilds of the Internet can be safely (2) ________. "Kids have to be online. If we tell our kids they can't (3) ________ the Internet, we're cutting them off from their future," said an expert.
Most kids have started to use search engines. Many of them are great for finding tons of interesting Internet sites, and they can also (4) ________ places where you might not want your kids to go. There are search engines (5) ________ just for kids. A certain software contains only sites that have been selected as safe. The most popular way to limit access would be to use what is known as a "content screener". But this can't be wholly (6)________, and the best thing parents can do is to talk to their kids and let them know what is OK or not OK to see or do on the Internet. Another way is that mum or dad is nearby when the child is surfing the Internet.
A few other tips: - Don't put the PC in a child's room but keep it in an area where mum or dad can keep (7)________ things. That also makes the Internet more of a family activity.
- Ask your child (8) ________ he or she has been doing and about any friends they make online.
- Tell your child not to give on-line strangers (9) ________ information, especially like address and phone number.
- And tell your children never to talk to anyone they meet online over the phone, send them anything, accept anything from them or agree to meet with them (10) ________ you go along.
(6)............................A. responsible
B. reliable
C. available
D. worthwhile
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Câu 31:
How to protect children web fans from unsuitable material online while (1) ________ them to use the Internet has long been discussed in the U.S.
For some parents, the Internet can seem like a jungle, filled with danger for their children. But jungles contain wonders as well as hazard and with good guides, some education, and a few precautions, the wilds of the Internet can be safely (2) ________. "Kids have to be online. If we tell our kids they can't (3) ________ the Internet, we're cutting them off from their future," said an expert.
Most kids have started to use search engines. Many of them are great for finding tons of interesting Internet sites, and they can also (4) ________ places where you might not want your kids to go. There are search engines (5) ________ just for kids. A certain software contains only sites that have been selected as safe. The most popular way to limit access would be to use what is known as a "content screener". But this can't be wholly (6)________, and the best thing parents can do is to talk to their kids and let them know what is OK or not OK to see or do on the Internet. Another way is that mum or dad is nearby when the child is surfing the Internet.
A few other tips: - Don't put the PC in a child's room but keep it in an area where mum or dad can keep (7)________ things. That also makes the Internet more of a family activity.
- Ask your child (8) ________ he or she has been doing and about any friends they make online.
- Tell your child not to give on-line strangers (9) ________ information, especially like address and phone number.
- And tell your children never to talk to anyone they meet online over the phone, send them anything, accept anything from them or agree to meet with them (10) ________ you go along.
(5)............................A. explored
B. built
C. designed
D. purchased
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Câu 32:
How to protect children web fans from unsuitable material online while (1) ________ them to use the Internet has long been discussed in the U.S.
For some parents, the Internet can seem like a jungle, filled with danger for their children. But jungles contain wonders as well as hazard and with good guides, some education, and a few precautions, the wilds of the Internet can be safely (2) ________. "Kids have to be online. If we tell our kids they can't (3) ________ the Internet, we're cutting them off from their future," said an expert.
Most kids have started to use search engines. Many of them are great for finding tons of interesting Internet sites, and they can also (4) ________ places where you might not want your kids to go. There are search engines (5) ________ just for kids. A certain software contains only sites that have been selected as safe. The most popular way to limit access would be to use what is known as a "content screener". But this can't be wholly (6)________, and the best thing parents can do is to talk to their kids and let them know what is OK or not OK to see or do on the Internet. Another way is that mum or dad is nearby when the child is surfing the Internet.
A few other tips: - Don't put the PC in a child's room but keep it in an area where mum or dad can keep (7)________ things. That also makes the Internet more of a family activity.
- Ask your child (8) ________ he or she has been doing and about any friends they make online.
- Tell your child not to give on-line strangers (9) ________ information, especially like address and phone number.
- And tell your children never to talk to anyone they meet online over the phone, send them anything, accept anything from them or agree to meet with them (10) ________ you go along.
(4)............................A. locate
B. browse
C. surf
D. travel
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Câu 33:
How to protect children web fans from unsuitable material online while (1) ________ them to use the Internet has long been discussed in the U.S.
For some parents, the Internet can seem like a jungle, filled with danger for their children. But jungles contain wonders as well as hazard and with good guides, some education, and a few precautions, the wilds of the Internet can be safely (2) ________. "Kids have to be online. If we tell our kids they can't (3) ________ the Internet, we're cutting them off from their future," said an expert.
Most kids have started to use search engines. Many of them are great for finding tons of interesting Internet sites, and they can also (4) ________ places where you might not want your kids to go. There are search engines (5) ________ just for kids. A certain software contains only sites that have been selected as safe. The most popular way to limit access would be to use what is known as a "content screener". But this can't be wholly (6)________, and the best thing parents can do is to talk to their kids and let them know what is OK or not OK to see or do on the Internet. Another way is that mum or dad is nearby when the child is surfing the Internet.
A few other tips: - Don't put the PC in a child's room but keep it in an area where mum or dad can keep (7)________ things. That also makes the Internet more of a family activity.
- Ask your child (8) ________ he or she has been doing and about any friends they make online.
- Tell your child not to give on-line strangers (9) ________ information, especially like address and phone number.
- And tell your children never to talk to anyone they meet online over the phone, send them anything, accept anything from them or agree to meet with them (10) ________ you go along.
(3)............................A. have approach to
B. download
C. make use
D. have access to
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Câu 34:
How to protect children web fans from unsuitable material online while (1) ________ them to use the Internet has long been discussed in the U.S.
For some parents, the Internet can seem like a jungle, filled with danger for their children. But jungles contain wonders as well as hazard and with good guides, some education, and a few precautions, the wilds of the Internet can be safely (2) ________. "Kids have to be online. If we tell our kids they can't (3) ________ the Internet, we're cutting them off from their future," said an expert.
Most kids have started to use search engines. Many of them are great for finding tons of interesting Internet sites, and they can also (4) ________ places where you might not want your kids to go. There are search engines (5) ________ just for kids. A certain software contains only sites that have been selected as safe. The most popular way to limit access would be to use what is known as a "content screener". But this can't be wholly (6)________, and the best thing parents can do is to talk to their kids and let them know what is OK or not OK to see or do on the Internet. Another way is that mum or dad is nearby when the child is surfing the Internet.
A few other tips: - Don't put the PC in a child's room but keep it in an area where mum or dad can keep (7)________ things. That also makes the Internet more of a family activity.
- Ask your child (8) ________ he or she has been doing and about any friends they make online.
- Tell your child not to give on-line strangers (9) ________ information, especially like address and phone number.
- And tell your children never to talk to anyone they meet online over the phone, send them anything, accept anything from them or agree to meet with them (10) ________ you go along.
(2)............................A. navigated
B. ridden
C. constructed
D. inhabited
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Câu 35:
How to protect children web fans from unsuitable material online while (1) ________ them to use the Internet has long been discussed in the U.S.
For some parents, the Internet can seem like a jungle, filled with danger for their children. But jungles contain wonders as well as hazard and with good guides, some education, and a few precautions, the wilds of the Internet can be safely (2) ________. "Kids have to be online. If we tell our kids they can't (3) ________ the Internet, we're cutting them off from their future," said an expert.
Most kids have started to use search engines. Many of them are great for finding tons of interesting Internet sites, and they can also (4) ________ places where you might not want your kids to go. There are search engines (5) ________ just for kids. A certain software contains only sites that have been selected as safe. The most popular way to limit access would be to use what is known as a "content screener". But this can't be wholly (6)________, and the best thing parents can do is to talk to their kids and let them know what is OK or not OK to see or do on the Internet. Another way is that mum or dad is nearby when the child is surfing the Internet.
A few other tips: - Don't put the PC in a child's room but keep it in an area where mum or dad can keep (7)________ things. That also makes the Internet more of a family activity.
- Ask your child (8) ________ he or she has been doing and about any friends they make online.
- Tell your child not to give on-line strangers (9) ________ information, especially like address and phone number.
- And tell your children never to talk to anyone they meet online over the phone, send them anything, accept anything from them or agree to meet with them (10) ________ you go along.
(1)............................A. encourage
B. encouraging
C. we encouraging
D. encouraged
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Câu 36:
The jet engine has had ________ on life since the twentieth century.
A. a great impact
B. an important affect
C. an important part
D. great significance
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Câu 37:
How many ___________ took part in the 22nd SEA Games?
A. competitors
B. competitive
C. competes
D. competitions
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Câu 38:
Isn't there anyone ________ of using this digital camera?
A. skilled
B. possible
C. capable
D. affordable
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Câu 39:
Without the help of labour-saving devices such as the washing machine, and the microwave, our parents ________ very busy all day long.
A. were used to be
B. didn't use to be
C. used to be
D. had been
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Câu 40:
________ the container from the base, turn it counterclockwise.
A. To remove
B. You remove
C. Removing
D. By removing
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Câu 41:
________, the cell phone is not good for our health.
A. According to my opinion
B. In my opinion
C. As I believe it
D. I would mind that
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Câu 42:
You may feel strange and difficult at first, but within a year or so, you ________ all their customs
A. will learn
B. will have learned
C. will have been learning
D. are going to learn
-
Câu 43:
Most computers have enough memory to store ________ of information
A. a great number
B. a large number
C. a vast amount
D. large amount
-
Câu 44:
The new computer system ________ when I went there the other day.
A. was demonstrating
B. had demonstrated
C. has been demonstrated
D. was being demonstrated
-
Câu 45:
________ the technological revolution is opening up a whole new world, many people are worried by it
A. However
B. Despite that
C. Because of
D. Although
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Câu 46:
My brother is ________ at fixing household appliances. I’m sure he can help you.
A. a poor hand
B. an old hand
C. a new hand
D. on hand
-
Câu 47:
The constant power failures made it difficult ________ a computer.
A. for using
B. for us using
C. to use
D. in using
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Câu 48:
Modern home entertainment system and other ________ are changing everyone's life.
A. innovations
B. modern discoveries
C. new creations
D. developments
-
Câu 49:
This ________ is great! I don't have to leave my chair when I want to change channel on the TV
A. cordless phone
B. remote control
C. digital control
D. control button
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Câu 50:
You can't use the washing machine today. It's ________.
A. out of work
B. out of order
C. breaking down
D. wrong