The reason is __________ smoking tobacco causes illness.

试卷相关题目

• 1From this year's poor results, one can see ______ many changes have been made in the football team and that, sadly, it is no longer ______ it once was.

  A.that; what

  B.what; that

  C.what; when

  D.that; where

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• 2The reason for his success is ______ he worked very hard.

  A.why

  B.that

  C.whether

  D.How

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• 3_______ I know about this competition is that it is held every two years.

  A.That

  B.What

  C.As

  D.How

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• 4 We'd better set off now, or it will be dark__________we know it.

  A.until

  B.after

  C.when

  D.Before

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• 5______the Internet is bridging the distance between people, it may also cause family problems.

  A.When

  B.While

  C.If

  D.As

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• 6Is it the years ____you worked in the factory____ have a great effect on your literary works?

  A.that; where

  B.that; that

  C.where; where

  D.when; that

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• 7My brother was born on January, 10th, 1990 ________ it was snowing heavily.

  A.which

  B.when

  C.in which

  D.That

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• 8The factory was built in a secret place, around _____ were high mountains.

  A.where

  B.it

  C.that

  D.Which

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• 9From________seemed to be a great distance，he smiled at her，and she smiled，too．

  A.it

  B.that

  C.what

  D.Which

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• 10Last month I came to Britain. My English has improved a lot _______ I use it all the time.

  A.unless

  B.while

  C.when

  D.as

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