—There's someone knocking on the door．Who ______ it be? —It must be Mary．She promised to be here at 8：00．

试卷相关题目

• 1(2014·济南市名校第四次诊断性测试)—Is the letter from your mother? —Yes.But she ________the letter herself，because she doesn't even know one word.

  A.needn't have written　

  B.can't have written

  C.might not have written

  D.should not have written

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• 2“No student,” the headteacher stressed, “_______ go out of the school after ten o'clock at night without my permission.”

  A.must

  B.will

  C.shall

  D.may

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• 3She is a quiet girl at school，but sometimes she _____ be very naughty.

  A.should

  B.would

  C.will

  D.can

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• 4— Are you a student?—  No, but I used _____.

  A.to be

  B.to being

  C.to do

  D.to

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• 5— How's your tour around the North Lake? Is it beautiful? — It ______ be, but it is now heavily polluted.

  A.will

  B.would

  C.should

  D.Must

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• 6Mark was afraid of being scolded，so he________say what he thought to his parents.

  A.dare not to

  B.doesn't dare to

  C.dared not to

  D.didn't dare to

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• 7Within a few years China _______ well have the most advanced railway industry in the world.

  A.will

  B.can

  C.must

  D.may

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• 8Lora，you ________ leave all your books on the floor like this!

  A.wouldn't

  B.mustn't

  C.needn't

  D.may not

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• 9I like seeing kids happy and, if they_____, it makes my job a lot easier.     

  A.do

  B.are

  C.will

  D.have

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• 10After the examination, my teacher told me that failure ________ the mother of success.

  A.was

  B.is

  C.be

  D.are

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