Look at the clock! It's time ______ work.

试卷相关题目

• 1-Is there any flight to New York today? --I think there ______ be, for the weather is too bad.

  A.mustn't

  B.may not

  C.shouldn't

  D.can't

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• 2As is natural, a man as old as he ______ be very forgetful.

  A.can

  B.must

  C.should

  D.would

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• 3'You know so much about literature. It's a pity you failed your degree,' Harry said, 'You ______ a good teacher.' 

  A.would have been

  B.can have been

  C.must be

  D.should have been

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• 4--- I have great difficulty figuring out the answer to this problem.    --- _____ my advice, you ____ less difficulty with such problems.  

  A.If you had followed, would have had

  B.If you followed, would have

  C.If you had followed, would have

  D.If you listen, will have

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• 5I got up early that morning, but I _____ so because I had no work to do.

  A.mustn't have done

  B.didn't need to do

  C.needn't have done

  D.can't have done

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• 6It has been announced that candidates ______ remain in their seats until all the papers have been collected.   

  A.can

  B.will

  C.may

  D.shall

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• 7I was really anxious about you. You _______ home without a word.

  A.mustn't leave

  B.shouldn't have left

  C.couldn't have left

  D.needn't leave

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• 8 I ______ have been more than six years old when the accident happened.

  A.shouldn't

  B.couldn't

  C.mustn't

  D.needn't

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• 9I have some difficulty in finding his house. I wish I_____his address.

  A.remember

  B.remembered

  C.had remembered

  D.would remember

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• 10_____there be a flood this summer, what would we do?

  A.Should

  B.Would

  C.If

  D.Will

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