The chief reason for the population growth isn't so much a rise in birth rates ________ a fall in death rates as a result of improvements in medical care.

试卷相关题目

• 1If we don't take steps, some rare animals, such as the Tibetan antelopes and pandas will ____________ some day just as dinosaur.

  A.die out

  B.die away

  C.die down

  D.die off

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• 2Never in my wildest dreams _________ these people are living in such poor condition.

  A.I could imagine

  B.could I imagine

  C.I couldn't imagine

  D.couldn't I imagine

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• 3I rushed there in a taxi only _______ the library_______.

  A.finding; closed

  B.finding; shut

  C.to find; close

  D.to find; closed

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• 4He is too careless and he ______ keys.

  A.always lost 　

  B.always loses

  C.is always losing

  D.will always lose

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• 5There is little chance that we will manage to change the law.______, it is important that we try.

  A.Therefore

  B.Nevertheless

  C.Otherwise

  D.Besides

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• 6I can't finish this job by Friday. You expect _________ of me.

  A.too much

  B.much too

  C.so much

  D.very much

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• 7After John stayed in Shanghai for a couple of days, he got the impression______ the city was very fascinating.

  A.which

  B.why

  C.where

  D.that

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• 8She had a bad cold, but luckily began to _______ soon.

  A.recover

  B.control

  C.lose

  D.reduce

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• 9To my surprise, my good friend _________ stay up to study to prepare for the next important exams organized by ten famous high schools

  A.should

  B.may

  C.must

  D.can

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