—There is someone knocking at the door - who ______ it be? — I think it is John. He told me he would come.

试卷相关题目

• 1The man in the corner  ______ be Mr. White. He is attending a conference in the City Hall.

  A.mustn't

  B.may not

  C.needn't

  D.can't

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• 2You____ buy a  gift, but you can if you want to.    

  A.must

  B.mustn't

  C.have to

  D.don't have to

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• 3A computer____think for itself; it must be told what to do.   

  A.can't

  B.couldn't

  C.may not

  D.might not

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• 4Walking alone in the quiet town, Helen thought she _____ have invited John to enjoy the peace together.

  A.can't

  B.needn't

  C.should

  D.might

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• 5— What sort of car do you want to have?  An expensive one?   — Well,it _____ be expensive-that's not important.    

  A.mustn't

  B.needn't

  C.can't

  D.won't

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• 6— Sorry, Professor Smith. I didn't finish the assignment yesterday.—  Oh, you______have done it as yesterday was the deadline.

  A.Should

  B.mustn't

  C.must

  D.shouldn't

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• 7--- Must I start the work at once?     --- No, you ______.     

  A.may not

  B.mustn't

  C.needn't

  D.can't

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• 8-Did your mother sleep well last night?-She ________ have slept through all those noises.

  A.mustn't

  B.may not

  C.can't

  D.won't

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• 9Walking exercises ____ be boring at times, but on a clear sunny morning nothing could be better.

  A.may

  B.will

  C.must

  D.should

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• 10---Tom hasn't turned up yet. He might have got lost.  ----No, he ________. His car has got a GPS.  

  A.must not have got lost

  B.wouldn't have got lost

  C.can't have got lost

  D.shouldn't have got lost

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