Smoking pollutes air. You ______ smoke here.

试卷相关题目

• 1______ here a few minutes earlier, he would have met that famous film star.

  A.Should be

  B.Had he been

  C.Were he

  D.Has he been

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• 2What a pity! Considering his ability and experience, he _______ better

  A.need have done

  B.must have done

  C.can have done

  D.might have done

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• 3You ________ tell anybody else about it; this is a secret between us.

  A.don't

  B.needn't

  C.mustn't

  D.won't

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• 4Why are you doing that? If I ______ you, I'd stop.

  A.had been

  B.hadn't been

  C.were

  D.were not

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• 5Terribly sorry, I came home at last. I ______of the supermarket ______so crowded.

  A.should have thought; being

  B.should think; being

  C.could have thought; was

  D.could think; was

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• 6I followed his advice that I____my study plan

  A.changed

  B.would change

  C.change

  D.had changed

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• 7He seized me by the hand and _____ let me go.

  A.does not

  B.did not

  C.would not

  D.had not

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• 8Doctors say that exercise is important for health, but it _______ be regular exercise.

  A.can

  B.will

  C.must

  D.may

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• 9He ________ comb his hair at the table, even though he knows I don't like it．

  A.shall

  B.may

  C.will

  D.can

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• 10My mother is ill. I _______stay at home and look after her.

  A.has to

  B.must

  C.would

  D.have to

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