He should________his attention________the main problems.

试卷相关题目

• 1ATM” is a short form which ________ “automated teller machine”．

  A.stands for

  B.stands by

  C.bases on

  D.relies on

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• 2I don't understand how you should spend so much money in only one month. Please ________ each sum of the money you spent to me.

  A.make out

  B.account for

  C.describe

  D.record

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• 3Hard work _____ success and failure ______ laziness.   

  A.leads to; lies in

  B.gains'；gets to

  C.lies in; leads to

  D.leads to; lay in

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• 4Three students were chosen to________the experiment.

  A.take out

  B.look out

  C.carry out

  D.watch out

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• 5The key word in the sentence has been ______, so it doesn't make any sense to us.

  A.picked up

  B.left out

  C.held up

  D.made out

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• 6— You should take exercise in your spare time.— I want to, but the little time I have outside of school is  _____  with part-time job.

  A.taken away

  B.taken in

  C.taken out

  D.taken up

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• 7The computer system ________suddenly while he was searching for information on the Internet.

  A.broke down

  B.broke out

  C.broke up

  D.broke in

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• 8South Korea's defense mimstry said Wednesday it will strengthen defense readiness to ________ possibleprovocation by the Democratic People's Republic of Korea,especially in the wake of the death of itstop leader Kim Jong-il.

  A.pick up

  B.figure out

  C.fight against

  D.break into

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• 9My mother is not in very good shape, and has _____ tennis to get fit.      

  A.filled up

  B.built up

  C.taken up

  D.set up

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• 10The young teacher found it hard to _____ his explanation in class to most of the class.   

  A.go through

  B.pull through

  C.come across

  D.get across

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