If  we ___________some measures, we might have prevented the environmental pollution．

试卷相关题目

• 1Do you think it necessary that we have all the chairs_________?

  A.to be replaced

  B.replace

  C.being replaced

  D.replaced

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• 2They didn't turn up at the meeting yesterday. Otherwise, they _________ the report.

  A.had listened to

  B.would listen to

  C.should listen to

  D.would have listened to

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• 3______ smoking, he would not have got cancer in the lung.

  A.Was he given up

  B.Had he given up

  C.Did he give

  D.If he gave up

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• 4Oh, Richard, why ________you always do the opposite of what I tell you?

  A.must

  B.may

  C.should

  D.can

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• 5It was required that the tall building _______ at present because it is still new.

  A.not pulled down

  B.was not pulled down

  C.not being pulled down

  D.not be pulled down

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• 6If you had got up early,you _____ here on time

  A.would reach

  B.would have reached

  C.have reached

  D.had reached

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• 7You look very tired. You ____ late last night.

  A.needn't sit up

  B.didn't need to sit up

  C.shouldn't sit up

  D.needn't have sat up

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• 8If you had got up early, you______ the early bus.

  A.have caught

  B.will have caught

  C.would have caught

  D.had caught

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• 9Our English teacher requested that the homework ________ tomorrow.

  A.would be handed in

  B.hand in

  C.be handed in

  D.must be handed in

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• 10We _____ here in the rain. We might take shelter in the house over there .

  A.mustn't be standing

  B.needn't be standing

  C.won't be standing

  D.may not be standing

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