Chọn từ thích hợp điền vào chỗ trống:

A / an _______ species is a population of an organism which is at risk of becoming extinct.

 I don’t recall ______ him at the conference. 

Old people and children are particularly__________ to lung diseases in the cold weather.

To preserve that ________, it was necessary to preserve the people that had created it. 

Most developing countries are in  ............. of capital and technical assistance.

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He is tired now ................... he played soccer in the afternoon.

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The Internet is very fast to get ................    

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If you understand a matter thoroughly, that means you understand it ____.

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The Smiths enjoyed the ........... atmosphere in Viet Nam.

The greatest happiness of life is the conviction that we are loved; loved for ourselves, or rather, loved ____ of ourselves.

She has always showed her genuine interest in lifelong learning.

Choose the correct answer in each sentence.

The tour guide gave assurances and said that the group would not depart for its destination until everyone was definitely _____   the boat.

“If I ________ and my life depended on the solution, I would spend the first 55 minutes determining the proper question to ask, for once I know the proper question, I could solve the problem in less than five minutes." _ Albert Einstein

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:

If any employee knowingly breaks the terms of this contract, he will be dismissed immediately.

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.
(40).......................

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If you had finished all your homework, you………….. movie now.

Choose the correct answer to complete the sentence. "We paid for the meal. We wanted to say sorry _____ what we had done."

The woman _______ when the police told her that her son had died. 

When I borrowed his book, he was angry as if he_____ the most precious thing in this world.

Choose the correct answer to complete the sentence. "______ he acts like an innocent man, the evidence shows the contradiction."

“What _____put salt in my coffee?” he exclaimed.