Choose the correct answer to each of the following questions. "Minh and Ken admitted ____ to submit the assignments the day before."

For all the talk of what humankind has done to cause destruction to the planet, we should not forget that nature itself is a powerful force, capable of doing damage on a huge scale. The greenhouse (i) _____ and the hole in the ozone layer are indeed made worse by the industrialized society we live in. However, we must remember that there are certain species of plant and animal which, quite naturally, (ii) _____ offgases that are very harmful to the atmosphere. And only fifty years ago in London, hundreds of people died from the smog which hung over the River thames. What is interesting here is that, yes, smoke and gases from industry, vehicles and fossil (iii) _____  were ingredients in this deadly mixture. The other vital ingredient, though, was the completely natural fog, and who would have thought that could be harmful? In the early days of the industrial revolution, poets, painters and philosophers described how the polluted urban skies made them think of the end the world. Well, towards the end of the nineteenth century, the volcanic eruption of Krakatoa nearly made it happen! Though of tons of dust and ash were thrown into the air and, for years afterwards, there were red sunsets caused by the light filtering through this natural pollution. Remembering scientists pet theory about the dinosaurs (iv) _____ out because of a huge volcanic eruption, we were lucky that humankind survived this time. So next time you look out from your garden or balcony and see a beautiful red sunset, think of the possibilities. It could be the result of our activities poisoning the air we breathe, or it might just be (v) _____ turning on the radio to check there haven’t been any major eruptions lately!

(v)______

Choose A, B,C or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions: 

It was urgent that he called her immediately.

Aluminium foil is used to wrap food in the kitchen. It is very thin flexible metal sheet, sold in a roll, and since it is put in the oven. The invention of the foil in France in 1903 may not have seemed hugely significant at the time but it began a packaging revolution that was to change our whole (i) _______ of life. Until the early 20th century, everything bought from shops was wrapped with paper and string. (ii) _______ the growing technological expertise in the world, packaging remained quite basiC. Aluminium foil was not widely used until 1914, when people began using it as a secure top for milk bottles. Some forty years later, however, the packaging revolution really (iii) _______  when companies making the cans used for soft drinks stopped using tin, a metal which was becoming too expensive, and switched to aluminium. (iv) _______ production of aerosol cans soon followed. Al the turn of the 20th century, there was little or no packaging to throw away. But with the arrival of the new materials, what we now refer to as the “throw – away society” was bom. Disposable razors, for example, were (v) _______ to be used and then thrown aw’ay. The idea was appealing to manufacturers because it meant that the customer would always be coming back for more.

(i)______-

Everyone needs a home where they feel sheltered and sale. Today we live in modem flats and houses, (i) ________ have air- conditioning to keep us cool, and heating to keep US warm. There is electricity for lighting and supplies of gas or oil for the heating. Hot and cold water (ii)__________________ from the taps and

dirty water disappears (iii)_________ the drains. Many of our homes have balconies or gardens. In the past, people made their homes from materials that they found nearby. When we look at different houses, we can tell how old they are from the materials used and the way they were built. It was different long (iv) ________ people did not have water in their homes and there were no electric lights. To keep warm,they sometimes made (v)________ inside their homes. With a fire started they could cook their food and heat waler

(v)____

What’s in a name? In the case of the secretary, it can be something rather surprising to call a secretary “anyone who handle correspondence, keeps records and docs clerical work for others”. But while this particular job definition looks a bit (i) _____, the word’s original meaning is a hundred times more exotic and perhaps more appropriate. The word itself has been with US since the 14th century and comes the mediaeval Latin word secretaries meaning “Something hidden”. Secretaries started out as those members of staff with knowledge hidden from the ones mysteriously operating the secret machinery of organizations.A few years ago “Something hidden” probably meant kept out of sight, lucked away with all the other secretaries and typists. A good secretary was an unremarkable one, efficiently (ii) _____ orders, and then returning mouse-like to his or her station behind the typewriter, but, with the (iii) _____ of new technology, the job effectively upgraded itself and the role has changed to one closer to the original meaning. The skills required are more demanding and more technical. Companies are (iv) _____ that secretarial staff should already be highly trained in, or at least familiar with, a range of word processing packages. The professionals in the recruitment business see all these developments as improving the jobs which secretaries are being asked to do. It may also encourage a dramatic (v) _____ in office practice. In the past it was usual to regard the secretary as almost dehumanized, to be seen and not heard.

(iv)_______

If it fits inside a pocket, keeps you safe as well as in touch with your office, your mother and your children, it is (i) _____ worth having. This is the view of the swelling ranks of female mobile – phone users who are beginning to (ii)  _____  the consumer market. Although Britain has been demonstrated to be one of the most expensive places in the world to run a mobile phone, both professional women and (iii) _____ mothers are undeterred. At first, the mobile phone was a rich man’s plaything, or a businessman’s status symbol. Now women own almost as many telephones as men do – but for very different reasons. The main attraction for most women customers is that it provides a form of communication back – up, wherever they are, in case of (iv) _____. James Tanner of Tancroft Communications says: “The majority of people buying phones from us this year were women – often young women or men W’ho were buying for their mothers, wives and girlfriend. And it always seems to be a question of peace of mind.” Size is also (v) for women. They want something that will lit in a handbag,” said Mr Tanner. “The tiny phones coming in are having a very big impact. This year’s models are only half the size of your hand.

(v)_____

In the future, people could live in “smart homes” that will tell them when to wake up or remind them to (i) _____  the front door. These homes will be equipped with electronic sensors connected to a computer that will remind people to take their medicine or turn off the oven. This computerized system, with about thirty sensors will be (ii) _____ to talk and negotiate with the tenant. It will also have the ability to (iii)  out if it is doing something that might be harmful. The aim of the “smart home” is to allow the elderly to live independently in their own homes for as long as possible, instead of moving into nursing homes. The number of people living into their 80s is expected to increase dramatically in the next few decades. As a result, there will probably be a great demand for these homes, which will enable the elderly to keep their independence and privacy. In addition to reminding them about things they may have forgotten to do, the system would contact a volunteer in (iv) _____ of illness or danger. At the moment a bioengineer at Brunei University near London is working with several housing associations, communication companies and charities in order to make this (v)     _____ home a reality. Although he is planning to put up new homes and apartments with the system, he says that it would also be possible to change existing homes, too.

(iii)______-

Some years ago, when I was working as an astronomer at the Greenwich Observatory in London I received a letter from an elderly lady living nearby who said: “When I was a girl we could sec so I many stars, but they’re not there anymore. Have they faded?” Walking down the hill on which the observatory stands, I (i) _____ the truth of what she said. Beneath me were all the lights of London and above me was the orange glow they send up into the night sky. But I could (ii)  _____ see any stars. If light pollution – as this effect is known – continues to increase at its present rate, our grandchildren will only get the chance to see the stars if they visit an observatory like the one in Greenwich. Light pollution is almost (iii) _____ for granted in most cities, and it is fast spreading into rural areas too. (iv) _____ recent research, almost half of all Europeans and two-thirds of North Americans can no longer see the milky Way. And this type of pollution doesn’t only destroy our view of the night sky. It also wastes money and causes environmental pollution. For example, a single light bulb, (v) _____ all year, releases around a quarter of a tone of carbon dioxide into the atmosphere, making global warming even worse.

(ii)_______

During the last 400 years, most scientists have based on mathematics in their development of their inventions or discoveries. However, one great British scientist, Michael Faraday, did not make (i) _______ of mathematics. Faraday, the son of a poor blacksmith, was born in London in 1971 and had no (ii)  _______  beyond reading and writing. In 1812, Faraday was hired as a bottle washer by a great chemist Humphry Davy. Later, Faraday became a greater scientist than Davy, making the last years of Davy’s life embittered (iii) _______ jealousy. Faraday made the first (iv) _______  motor in 1821, a device that used electricity to produce movement. Then Faraday became interested in the relationship between electricity and magnetism. In 1831, he discovered that when a magnet is moved near a wire, electricity flows in the wire. With this discovery, he produced a machine for making electricity called a dynamo. Faraday then went on to show how electricity affects chemical substances. Because Faraday believed that money should be given to the poor, when he grew old, he was destitute. (v) _______, Queen Victoria rewarded him for his discoveries by giving him a stipend and a house. He died in 1867.

(iv)_______

I remember  ..........  my mother said the grass in the garden needed .......

There’s extensive historical evidence that our ancestors may have witnessed a massive invasion of Unidentified Flying Objects encroaching on their territories. These extraterrestrials are (i) _______ to have come into touch with the ancient earthly populations and helped them erect numerous magnificent structures or even establish glamorous empires. However, the present – day fascination with UFO was only instigated by the first widely (ii) _______ American sighting in Idaho in 1947. Since that time, countless other close encounters have been reported both by highly credible witnesses such as top – class pilots and less credible ones such as ordinary civilians. Thousands of people around the world maintain having come (iii) _______ to the visitors from outer space or to have been abducted for a scientific study inside their flying saucers. Although most of theseaccounts have been dismissed as fantasy or hallucinations, there’s (iv) _______ criticism from the public and media for ignoring the subject for too long. To many people, rejecting even the most inexplicable sightings or UFO encounters as luminous artificial objects, natural phenomena like auroras or even as meteorological balloons and satellites seems to be an irresponsible approach. Most of us would prefer to believe that there extraterrestrial guests are arriving from some remote galaxies to establish a peaceful relationship and possibly give us a fair warning against the consequences of our wasteful lifestyles. Yet, there’s another theory (v) _______ that the visitors’ attitude towards mankind isn’t so conciliatoryas the terrestrial populations. Doubtless, flying saucers still continue to be observed in many places of the world, triggering the imagination of UFO – maniacs. But, a large percentage of such sightings will remain beyond explanation until more convincing evidence is supplied by the true experts.

(v)______-

Choose the correct answer to each of the following questions. " In order to _____ healthy, make sure you have a balanced intakeof vitamins and minerals."

One of the students said, “_________ professor is late today” 

Linguistics……..out the ways in which languages work

Traditionally, spas were places which had a spring of mineral water, where people who were sick went to recover from an illness or (i) _____ a disease. Spas were developed by the (ii) _____ Romans, who built public bath houses over hot volcanic springs. Some Roman baths could accommodate up to 6,000 bathers, and had restaurants, sports centres, swimming pools, gardens and libraries. An extremely low entrance fee ensured the popularity of the baths. There was no fixed order in which the rooms were used. People might begin with a hard workout, before going to the Warm Room to relax, have a vigorous massage in olive oil and then (iii) _____ a good soak in a warm bath. Next, they could take a bath in the Hot Room, before cooling down the Cold Room. After that, they might (iv) _____ for a swim, read some poetry in the library, have a (v) _____ to eat, or talk about urgent matters of state in a private talk room

(ii)_______

Some years ago, when I was working as an astronomer at the Greenwich Observatory in London I received a letter from an elderly lady living nearby who said: “When I was a girl we could sec so I many stars, but they’re not there anymore. Have they faded?” Walking down the hill on which the observatory stands, I (i) _____ the truth of what she said. Beneath me were all the lights of London and above me was the orange glow they send up into the night sky. But I could (ii)  _____ see any stars. If light pollution – as this effect is known – continues to increase at its present rate, our grandchildren will only get the chance to see the stars if they visit an observatory like the one in Greenwich. Light pollution is almost (iii) _____ for granted in most cities, and it is fast spreading into rural areas too. (iv) _____ recent research, almost half of all Europeans and two-thirds of North Americans can no longer see the milky Way. And this type of pollution doesn’t only destroy our view of the night sky. It also wastes money and causes environmental pollution. For example, a single light bulb, (v) _____ all year, releases around a quarter of a tone of carbon dioxide into the atmosphere, making global warming even worse.

(v)_______

During the last 400 years, most scientists have based on mathematics in their development of their inventions or discoveries. However, one great British scientist, Michael Faraday, did not make (i) _______ of mathematics. Faraday, the son of a poor blacksmith, was born in London in 1971 and had no (ii)  _______  beyond reading and writing. In 1812, Faraday was hired as a bottle washer by a great chemist Humphry Davy. Later, Faraday became a greater scientist than Davy, making the last years of Davy’s life embittered (iii) _______ jealousy. Faraday made the first (iv) _______  motor in 1821, a device that used electricity to produce movement. Then Faraday became interested in the relationship between electricity and magnetism. In 1831, he discovered that when a magnet is moved near a wire, electricity flows in the wire. With this discovery, he produced a machine for making electricity called a dynamo. Faraday then went on to show how electricity affects chemical substances. Because Faraday believed that money should be given to the poor, when he grew old, he was destitute. (v) _______, Queen Victoria rewarded him for his discoveries by giving him a stipend and a house. He died in 1867.

(iii)_______

Aluminium foil is used to wrap food in the kitchen. It is very thin flexible metal sheet, sold in a roll, and since it is put in the oven. The invention of the foil in France in 1903 may not have seemed hugely significant at the time but it began a packaging revolution that was to change our whole (i) _______ of life. Until the early 20th century, everything bought from shops was wrapped with paper and string. (ii) _______ the growing technological expertise in the world, packaging remained quite basiC. Aluminium foil was not widely used until 1914, when people began using it as a secure top for milk bottles. Some forty years later, however, the packaging revolution really (iii) _______  when companies making the cans used for soft drinks stopped using tin, a metal which was becoming too expensive, and switched to aluminium. (iv) _______ production of aerosol cans soon followed. Al the turn of the 20th century, there was little or no packaging to throw away. But with the arrival of the new materials, what we now refer to as the “throw – away society” was bom. Disposable razors, for example, were (v) _______ to be used and then thrown aw’ay. The idea was appealing to manufacturers because it meant that the customer would always be coming back for more.

(iii)______-

During the last 400 years, most scientists have based on mathematics in their development of their inventions or discoveries. However, one great British scientist, Michael Faraday, did not make (i) _______ of mathematics. Faraday, the son of a poor blacksmith, was born in London in 1971 and had no (ii)  _______  beyond reading and writing. In 1812, Faraday was hired as a bottle washer by a great chemist Humphry Davy. Later, Faraday became a greater scientist than Davy, making the last years of Davy’s life embittered (iii) _______ jealousy. Faraday made the first (iv) _______  motor in 1821, a device that used electricity to produce movement. Then Faraday became interested in the relationship between electricity and magnetism. In 1831, he discovered that when a magnet is moved near a wire, electricity flows in the wire. With this discovery, he produced a machine for making electricity called a dynamo. Faraday then went on to show how electricity affects chemical substances. Because Faraday believed that money should be given to the poor, when he grew old, he was destitute. (v) _______, Queen Victoria rewarded him for his discoveries by giving him a stipend and a house. He died in 1867.

(v)_______

Choose the correct answer to each of the following questions. "If you take this medicine, you _____ recover quickly"