Choose the best answer which can complete the sentence.Even experienced teachers ________ make mistakes.

试卷相关题目

• 1It is necessary that I __________return it this morning.

  A.can

  B.have to

  C.must

  D.should

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• 2You ________ your parents for advice in future.

  A.should ask

  B.have asked

  C.would ask

  D.had asked

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• 3The flowers are all dry, you _____ have watered them frequently.

  A.must

  B.may

  C.ought to

  D.will

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• 4Could we go in and visit this house? Yes, you ________ .

  A.will

  B.could

  C.may

  D.might

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• 5Hurry up! Your mother ________ for you now.

  A.must be waiting

  B.can be waiting

  C.could wait

  D.must wait

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• 6I saw you holding your umbrella on the bus just now, but where is it? You ______ it there．

  A.should have left

  B.could leave

  C.must have left

  D.must leave

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• 7If you saw the UFO tomorrow, what ________ you do?

  A.must

  B.can

  C.would

  D.may

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• 8You _______ have a day off tomorrow if you finish the work today．

  A.may

  B.might

  C.would

  D.should

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• 9Petty ________ you help, even if she was very busy.

  A.might have given

  B.might give

  C.may have given

  D.may give

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• 10He looked at us hopefully and said：“________ all of you succeed this time. I will be waiting for good news from you.”

  A.Can

  B.Must

  C.May

  D.Will

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