Passengers _____ fasten their seat belts immediately after taking their seats. The belts should remain buckled during the flight whether or not the “fasten seat belt” light is on.

试卷相关题目

• 1I don't know what happened to my pet. It just ________ eat whatever I feed her.

  A.don't

  B.won't

  C.can't

  D.couldn't

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• 2--- Isn't it 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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• 3It_____ have been Tom that parked the car here, as he is the only one with a car.

  A.may

  B.must

  C.can

  D.should

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• 4—The weather isn't good enough for an outing, is it? —Not in the least. We can't have ______ at this time of the year.

  A.a worse day

  B.a nicer day

  C.such bad a day

  D.so fine a day

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• 5— Who _____ be phoning us at this time of night? — It might be your sister.  

  A.might

  B.can

  C.dare

  D.must

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• 6I chose the most popular major instead of my favorite one，but I had to drop out and started again where I＿＿＿have gone in the first place.

  A.must

  B.might

  C.should

  D.would

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• 7----Shall I go and buy two more bottles of beer? ----No, I've already bought them yesterday. That _________ be enough for us two.

  A.can

  B.may

  C.should

  D.might

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• 8The weather turned out to be fine. I_________ the trouble to carry the umbrella with me.

  A.should have taken

  B.needn't have taken

  C.mustn't have taken

  D.could have taken

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• 9According to the newly-made traffic regulation, whoever drives through red light _________ be fined at least 200 dollars．

  A.shall

  B.may

  C.would

  D.should

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• 10—Shall I inform him of the change of the schedule right now? —I am afraid you ________, in case he comes late for the meeting.

  A.will

  B.must

  C.may

  D.can

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