It is required that students _________ mobile phones at school, so seldom _________ them using one.

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• 1The boy suggested that Tom ______ the problem another way, and Tom's expression suggested that he_________.

  A.should solve; agreed

  B.solve; agree

  C.solved; should agree

  D.solved; agreed

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• 2Look at the trouble I'm in. If only I ________ your suggestions.

  A.followed

  B.would followed

  C.had followed

  D.should followed

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• 3It was Mr Zhang that helped us out of the trouble. Without his help, we ______ it so easily.

  A.can't manage

  B.mustn't have managed

  C.couldn't have managed

  D.couldn't manage

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• 4--- She has been ill for a week. ----- I _____ with her at noon tomorrow.

  A.stayed

  B.stay

  C.am staying

  D.shall be staying

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• 5So far no life has been found outside the earth, but while some scientists are actively searching for living things in outer space, others firmly believe there ______.

  A.mustn't be

  B.may not be

  C.can't be

  D.won't be

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• 6---I'm sorry. I ______ at you the other day. --- Forget it. I was a bit out of control myself.

  A.shouldn't shout

  B.shouldn't have shouted

  C.mustn't shout

  D.mustn't have shouted

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• 7If my lawyer ______ here last Friday, he _____ me from telling the truth.

  A.had been; would have prevented

  B.had been; would prevent

  C.were; would prevent

  D.were; would have prevented

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• 8The captain urged that the mission ________ before dark.

  A.must be finished

  B.be finished

  C.ought to be finished

  D.was finished

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• 9---- There's no light on.   ---- They ________ be at home.

  A.can't

  B.mustn't

  C.needn't

  D.oughtn't to

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• 10— Can you imagine what is Jack doing now? He is playing football outside while everyone else is busy in class! — He ________ his homework, I think.

  A.must have finished

  B.must finish

  C.can't have finished

  D.mustn't have finished

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