Air pollution is getting more and more serious，so we must take action________it is too late.

试卷相关题目

• 1________ nearly all behavior is learned behavior is a basic assumption ________ has been put forward by social scientists.

  A.What; that

  B.That; what

  C.What; what

  D.That; that

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• 2—Children must have access to good books. —I can't agree more. Reading is to the mind ________ food is to the body.

  A.that

  B.what

  C.like

  D.as

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• 3I doubted her honesty________I met her.

  A.first time

  B.for the first time

  C.the first time

  D.by the first time

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• 4It was several minutes ____ we realized what was happening-our dog was trapped in a newly-dug tunnel.

  A.since

  B.before

  C.until

  D.while

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• 5She has expressed her hope ______ the foreign students will spread the good will and sincerity of the Chinese people to other parts of the world.

  A.that

  B.which

  C.whether

  D.what

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• 6_______ you are supposed to do is _______ it if you don't like a thing. Don't complain.

  A.That; change

  B.When; to change

  C.What; change

  D.What; changing

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• 7Word came, as expected, ______ college entrance English exam will be reformed soon.

  A.it

  B.what

  C.which

  D.that

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• 8The teacher spoke slowly ________ the students might take notes.

  A.while

  B.since

  C.even though

  D.so that

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• 9Why do you insist on buying a car ______ you have such good public transportation here?

  A.because

  B.unless

  C.when

  D.though

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• 10- We've only got this small bookcase. Will that do? - No, _______ I am looking for is something much bigger and stronger.

  A.who

  B.that

  C.what

  D.which

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