--- It's so late. Our son______ be back! --- Don't worry. I dare say he ______ have some extra work to do.

试卷相关题目

• 1The door ________ open, no matter how hard she pushed.

  A.shouldn't

  B.couldn't

  C.wouldn't

  D.mightn't

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• 2It's said that there are plenty of hotels in that town. There _____ be any difficulty for you to find one to stay in.

  A.mustn't

  B.oughtn't

  C.needn't

  D.shouldn't

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• 3He ______ it on schedule, but somehow he fell behind.

  A.must have done

  B.might finish

  C.could have finished

  D.could finish

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• 4--- You needn't take an umbrell

  A.It isn't going to rain. --- Well, I don't know. It _______do.A.might

  B.need

  C.would

  D.should

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• 5It is recommended that the project ________ not be started until all the preparations have been made.

  A.must

  B.can

  C.need

  D.should

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• 6--- Isn't that Ann's husband over there ? --- No, it _______ be him --- I'm sure he doesn't wear glasses.

  A.can't

  B.must not

  C.won't

  D.may not

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• 7A left-luggage office is a place where bags ________ be left for a short time, especially at a railway station.

  A.should

  B.can

  C.must

  D.will

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• 8—Mom, I did not pass the exam. —What a pity! You _______ it.

  A.can pass

  B.should have passed

  C.must pass

  D.must have passed

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• 9---- May I smoke here? --- If you _______ , choose a seat in the smoking section.

  A.should

  B.could

  C.must

  D.may

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• 10-- Why didn't you go to Mike's birthday party yesterday? -- Well, I _____, but I forgot it.

  A.should

  B.would

  C.should have

  D.must have

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