_____ is known to us is that tobacco contains nicotine and other harmful products，so you should give up smoking．

试卷相关题目

• 1______ is a best-known secret in success that get ready in much of our life and you may make the most of the opportunity．

  A.What

  B.As

  C.It

  D.That

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• 2The case of Li Gang became a hot topic and so did ______of Li Tianyi.

  A.it

  B.one

  C.that

  D.this

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• 3One of the most important questions they had to consider was ____ of public health.      

  A.that

  B.this

  C.that

  D.which

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• 4The invention of the chip greatly _______ the development of computer science; _____ the computer science stepped on the freeway of rapid development.     

  A.improved; after that

  B.advanced; after that

  C.quickened; after which

  D.advanced; after which

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• 5—Why are you making so much noise?—I just can't help _____     .  

  A.so

  B.that

  C.this

  D.it

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• 6Although we may not realize ________, when we talk with others we make ourselves understood not just by words but also by body movements.

  A.it

  B.them

  C.that

  D.ourselves

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• 7—The tickets for the hit move Frozen have been sold out. —Thanks for reminding me, but I am lucky to have got  _____   .

  A.another

  B.it

  C.that

  D.one

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• 8Mrs. Scott prefers a street in a small town to _________ in such a large city as Shanghai.

  A.this

  B.one

  C.it

  D.that

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• 9I've just read an excellent book of Moyan's, ___________ you cannot afford to miss.

  A.that

  B.what

  C.one

  D.whom

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• 10Someone is ringing the doorbell. Go and see _____.

  A.who is he

  B.who he is

  C.who is it

  D.who it is

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