Walking in space _________sound easy, yet great care and skills are required.

试卷相关题目

• 1He ________ get into his own house because he has lost his keys.

  A.mustn't

  B.doesn't have to

  C.can't

  D.needn't

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• 2A foreign language like English is difficult to learn, so you _________ work too hard.

  A.can't

  B.must

  C.shouldn't

  D.ought to

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• 3. He wasted a lot of time playing football, otherwise he ________ the exam.

  A.had passed

  B.passed

  C.would pass

  D.would have passed

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• 4I did not call to make my airline reservation, but I ______.

  A.should have

  B.may have

  C.must have

  D.shall have

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• 5Suan , you are so lazy.This job ______ hours before.

  A.should finish

  B.could be finished

  C.must have been finished

  D.should have been finished

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• 6-----He should have come to join in the thorough cleaning. -----He________, I think. It's not his turn.

  A.needn't have to

  B.needn't have

  C.didn't have to

  D.doesn't need to

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• 7—What are you doing, John? Why stop? —To be on the safe side, we'd fill up the car now for we _______ run out of gas on the way．

  A.must

  B.will

  C.might

  D.should

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• 8She _______ have left school, for her bike is still there.

  A.can't

  B.wouldn't

  C.shouldn't

  D.needn't

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• 9The school rules state that no child ______ be allowed out of the school, unless accompanied by an adult.

  A.will

  B.must

  C.shall

  D.may

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• 10My suggestion is that ______ tomorrow.

  A.Torn will be taken to Beijing

  B.Torn is going to Beijing

  C.Tom is to leave for Beijing

  D.Tom be taken to Beijing with us

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