Be careful when you open an unknown document. It might contain the deadly virus which could entirely ______ your computer system in a minute.    

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• 1The early settlers in the jungle didn't have such advanced equipment _____ we have today to fightagainst natural disasters and many a time they _____ despair(绝望) but they survived somehow.

  A.that; got close to

  B.as; got near to

  C.that; were close to

  D.as; got close to

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• 2No sooner had I began to sing the English song than it was_______ by a 13-year-old girl. She sang the song so beautifully that I couldn't help asking her when she had ______ the study of English.      

  A.brought up; taken up

  B.picked up; picked up

  C.taken up; taken up

  D.come up; set up

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• 3In case of emergency, whether knowing how to apply first aid or not really ________ in matters concerning wounds like swollen wrists, broken arms, burns, cuts, and so on.     

  A.makes difference

  B.makes a difference

  C.makes differences

  D.makes different

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• 4—Would you like to ____ on the performances of my students?    —Sorry, but I am not in the position to do so.      

  A.have comment on

  B.make a comment on

  C.say some comment about

  D.raise a comment on

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• 5The new examination system has to be _______ in special regions before it can be applied nationwide.     

  A.put out

  B.experimented out

  C.tried out

  D.taken out

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• 6No matter how clever a computer becomes, it can never _____ of humans, because it has to with artificial intelligence, which is made by us humans.

  A.take place

  B.instead of

  C.take the place

  D.substitute

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• 7Whoever ______ such a rare chance to get promoted is a fool .    

  A.throw out

  B.throw away

  C.throw off

  D.throw up

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• 8The Spring Festival Gala(春节晚会) on CCTV  has _______ many ordinary entertainers into well-known stars overnight.      

  A.created

  B.transformed

  C.made

  D.produced

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• 9Unwilling to give up slavery, the South _____ from the Union and set up a state of their own, resulting in the American Civil War.   

  A.broke away

  B.ran away

  C.escaped away

  D.cut away

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• 10The white man who was put in prison for trying to _____the headquarters (总部) of the ANC tried to escape but failed.      

  A.set up

  B.break up

  C.blow up

  D.fire up

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