Smoking is one of the________causes of cancer, killing millions of people each year.

试卷相关题目

• 1The meeting has been on for five hours and the plan of our activity is still _________.

  A.uncertain

  B.known

  C.certain

  D.sure

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• 2I don't understand what your plan is exactly. Could you be a little more________?   

  A.special

  B.particular

  C.specific

  D.typical

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• 3The boy's ______ expression on his face suggested that he must have met across something______.

  A.terrifying；terrified

  B.terrified；terrifying

  C.terrified；terrified

  D.terrifying；terrifying

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• 4Compared with his sister, Jerry is even more___________ to, and more easily troubled by, emotional and relationship problems.

  A.sceptical

  B.addicted

  C.available

  D.sensitive

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• 5You should be________ of your________ behaviour.     

  A.shameful; ashamed

  B.ashamed; shameful

  C.shame, shameful

  D.ashamed; shame

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• 6People are encouraged to speak openly, but careless words are________to hurt others' feelings.

  A.possible

  B.probable

  C.likely

  D.sure

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• 7She felt sorry that she had disturbed the __________ calmness of a man she respected.

  A.regular

  B.curious

  C.usual

  D.various

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• 8The population of Africa is __________ so rapidly as to cause concern of the whole world.

  A.expanding

  B.stretching

  C.extending

  D.spreading

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• 9It was a really________experience. Afterwards everybody was very________.

  A.frightening;shocking

  B.frightened;shocking

  C.frightening;shocked

  D.frightened;shocked

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• 10She is not easy to work with,because she is very________in everything,not willing to accept others' opinions even if she is wrong.

  A.absentminded

  B.stubborn

  C.outgoing

  D.confident

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