I think we ______ be able to have holidays on the moon in about twenty years' time.

试卷相关题目

• 1— How could I thank you enough?— Don't mention it. Any other man _____ that.

  A.must do

  B.could

  C.would have done

  D.should have done

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• 2Helen _____ go on the trip with us, but she isn't quite sure yet.

  A.shall

  B.must

  C.may

  D.can

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• 3Although this _____ sound like a simple task, great care is needed.

  A.must

  B.may

  C.shall

  D.should

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• 4In crowded places like airports and railway stations, you _____ take care of your luggage.

  A.can

  B.may

  C.must

  D.will

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• 5You have a big mouth, Li Fei. You ____ have told everybody the secret.

  A.can't

  B.mustn't

  C.shouldn't

  D.mightn't

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• 6— Are you coming to the Christmas party?— I'm not sure. I ____ go to the concert instead.

  A.must

  B.would

  C.should

  D.might

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• 7Mr. Li, I have let the cat out of the bag already, so I _____ as well tell the whole thing.

  A.might

  B.should

  C.must

  D.can

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• 8Thank you for all your hard work last week. I don't think we ______ it without you.

  A.can manage

  B.could have managed

  C.could manage

  D.can have managed

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• 9— What did the doctor say?— His advice was that you ______ do more exercise.

  A.had to

  B.would

  C.should

  D.needed to

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• 10— Guess what? I saw John reading in the library just now.— It  _____ be him. He is such a lazy boy who hates books.

  A.mustn't

  B.shouldn't

  C.can't

  D.may not

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