We must ______ known to all that smoking is harmful to heart.

试卷相关题目

• 1_____ is known to us all _____ Lu Xun is famous for his great works_____ a great writer.

  A.It; that; for

  B.It; that; as

  C.As; / ; for

  D.As; that; as

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• 2We also had different students in some classes, so ______was a struggle to remember all the faces.

  A.it

  B.this

  C.that

  D.one

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• 3---Susan, go and join your sister cleaning the yard. --- Why ___? John is sitting there doing nothing.  

  A.him

  B.he

  C.I

  D.me

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• 4Is that person honest? I find _____ hard to believe what he said.

  A.one

  B.it

  C.him

  D.that

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• 5According to the weather forecast, it will be _____weather that we had better stay at home.

  A.such a bad

  B.such bad

  C.so bad a

  D.so bad

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• 6To her joy, Della earned first the trust of her students and then ______of her colleagues.

  A.that

  B.one

  C.ones

  D.those

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• 7The cost of buying a house in Beijing is higher than ______in Luoyang。

  A.it

  B.one

  C.that

  D.this

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• 8This dictionary is at least three times as thick as        you borrowed from the library.

  A.one

  B.that

  C.it

  D.ones

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• 9Determination is a kind of basic quality and this is what________ takes to do jobs well.

  A.it

  B.that

  C.one

  D.which

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• 10The economist claimed that the crisis and the suffering ______caused had a great influence on the whole world.

  A.it

  B.which

  C.what

  D.they

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