Probability of extinction depends _______ both the population size and fine details of the population demography.

Choose the best answer to complete the following sentences.

People should be told about the things that threaten the safety of ____ so that they can avoid doing them.

All students are required to attend the course in order to be eligible for a certificate. 

A ________ problem, feeling, or belief is difficult to change because its causes have been there for a long time. 

Choose the best answer.

I would have crashed the car _____.

 I am a student and……………..my younger brother 

Indicate the word(s) CLOSEST in meaning to the underlined word(s) in each of the following questions.

His life is a rich source of inspiration for many writers and poets.

As a devoted and respectable woman, she makes a large donation to a _______________ cause every year.

Choose the correct answer to each of the following questions. " I didn't meet him right away ____ he had to talk to his boss first."

She pointed out that her wages ................ no relation to the amount of work she did.

Choose the correct answer in each sentence.

Dr. Boyle does not generally see any patients  ______________  appointments, except for cases of emergency.

For more than 20 years, the Vietnamese government has pursued the open - door........................ and continued to woo foreign investment.

Choose the best answer:

Smoking is bad for your health. You had better .................... it up. 

The storm gradually decreased in ................... as it came close to the coast.

Mark the letter A, B, C or D to indicate the word(s) OPPOSITE in meaning to the underlined word(s) in each of the following questions:

The distinction between schooling and education implied by this remark is important.

Mark the letter A, B, C or D to indicate the word(s) OPPOSITE in meaning to the underlined word(s) in each of the following questions.

Steve was very happy in his job until he fell out with his boss. After that, it was difficult for them to work together.

Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the word or phrase that best fits each of the numbered blanks from 35 to 44.
In Korea, in former days the marriage between a man and woman represented the joining of two families, rather (35)_____ the joining of two individuals. The event (36)_____ Taerye (Great Ritual), and people from all over the village or neighborhood participated. The ceremonies and events surrounding the actual marriage were long and (37)_____ . Professional matchmakers paired up likely candidates for marriage, with the new couple often meeting for the first time at their wedding. The families considered many factors in the decision, consulting with fortune tellers for (38)_____ about the couple's future life together. During the Chosun period, people married (39)_____ their early teens, with the girl often being several years older than the boy. The groom usually traveled to the house of the bride for the ceremony, then stayed there for three days (40)_____ taking his new bride to his family's home. The actual ceremony involved many small rituals, with many bows and symbolic gestures. The (41)_____ were expected to control their emotions and remain somber. (42)_____ Koreans have kept several aspects of the traditional ceremony, most modern ceremonies resemble Western marriage ceremonies more than (43)_____ Korean ones. However, many folk villages and museums across the country regularly perform ceremonies to (44)_____ the traditions alive.
(44).......................

Read and choose the appropriate option: 
WHY DO ANIMALS GO EXTINCT? Different kinds of animals have appeared and disappeared throughout Earth’s history. Some animals go extinct because the climate (41)_______ they live changes. The climate may become wetter or drier. It may become warmer or cooler. If the animals cannot change, or adapt, to the new climate, they die. Some animals go extinct because thay cannot (42) _______ with other animals for food. Some animals go extinct because they are killed by enemies. New kinds of animals are always evolving. Evolving means that the animals are changing (43) _______ from generation to generation. Small differences between parents, children, and grandchildren slowly add up over many, many generations. Eventually, a different kind of animal evolves. [evolve: tiến hóa] Sometimes many of the animals on Earth go extinct at the (44) _______ time. Scientists call this a mass extinction. Scientists think there (45) _______ at least five mass extinctions in Earth’s history. The last mass extinction happened about 65 million years ago. This mass extinction killed off the dinosaurs.
(45)..........................

A lot of waste from hotels and vehicles is also discharged into the water and air.

Choose the best answer:

What would you do if you met an alien ............ outer space?

.......................... people are those who share the same interests, or points of view.