It is written clearly in the requirements that all passengers ______ check onto board 30 minutes before the plane takes off.

试卷相关题目

• 1My boss insisted that I _______ the work before ten o'clock tonight.

  A.can finish

  B.must finish

  C.must have finished

  D.finish

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• 2    It is strongly suggested that measures _____students to cheat in the exams.

  A.be taken to prevent

  B.be taken to forbid

  C.are taken to prevent

  D.are taken to forbid

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• 3How nice it _______ if I _______ an elder brother like you!    

  A.was; had

  B.would be; had had

  C.would have been; had

  D.would be; had

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• 4I'm afraid we ______ give you an answer today．

  A.can't

  B.mustn't

  C.needn't

  D.shouldn't

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• 5--- Congratulations! ---Thank you. If it hadn't been for your help, we _______ in the experiment.

  A.will never succeed

  B.wouldn't have succeeded

  C.mustn't have succeeded

  D.can't have succeeded

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• 6Determined to devote himself to those poor children, he chose to teach in a western province, though he _______ in the city for a better life．

  A.could stay

  B.would have stayed

  C.could have stayed

  D.had stayed

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• 7--What kind of apartment do you want to rent? A large one, Mr. Smith? --Er, it ________ be a large one, as my family is not large.

  A.wouldn't

  B.needn't

  C.shouldn't

  D.can't

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• 8—My cat's really fat. —You _____ have given her so much food.   

  A.wouldn't

  B.couldn't

  C.shouldn't

  D.mustn't

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• 9We shouldn't have come north for Christmas vacation. If we _______, we wouldn't be stuck in the snow right now.

  A.wasn't

  B.didn't

  C.hadn't

  D.weren't

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• 10If it ______ tomorrow, our picnic _______ to be put off.  

  A.rains;wouldhave

  B.shouldrain;wouldhave

  C.rains;has

  D.wouldrain;wouldhave

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