To be on the safe side, we should fill up the tank now, because we ______ run out of gas on the way.

试卷相关题目

• 1--I'm told that John had another car accident this morning. --I believe not. He  _________so careless.

  A.shouldn't have been

  B.wouldn't have been

  C.couldn't have been

  D.mustn't have been

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• 2—Guess what! I have got A for my term paper. —Great! You ______ read widely and put a lot of work into it.

  A.must

  B.should

  C.must have

  D.should have

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• 3That car nearly hit me; I ________.

  A.might be killed

  B.might have been killed

  C.may be killed

  D.may been killed

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• 4She ＿＿＿＿＿ the film. She knows nothing about it.

  A.can't see

  B.can't have seen

  C.must see

  D.mustn't have seen

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• 5They must have been here the day before yesterday,＿＿＿＿?

  A.mustn't they

  B.didn't they

  C.mustn't have they

  D.had they

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• 6I told Sally how to get here, but perhaps I _______ for her.

  A.had to write it out

  B.must have written it out

  C.should have written it out

  D.ought to write it out

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• 7— New Year is at hand. Are you going home for the holiday? — I haven't made up my mind. I ______ go home, but it all depends

  A.must

  B.need

  C.may

  D.will

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• 8-Could I use your bike, Jack? --Of course, you________ .

  A.can

  B.may

  C.could

  D.might

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• 9Mr Bush is on time for everything. How _______ it be that he was late for the opening ceremony?

  A.can

  B.should

  C.may

  D.must

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• 10Some aspects of a pilot's job _______ be boring,and pilots often _______ work at inconvenient hours.

  A.can; have to

  B.may; have to

  C.have to; may

  D.ought to; must

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