_________what you feel difficult is necessary when you are listening to the lecture.

试卷相关题目

• 1He _________ in another way after he worked out the problem in this way.

  A.tried doing it

  B.tried to do it

  C.tries doing

  D.tried doing

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• 2After an exam, you’d better_________ of the mistakes you made.

  A.to make a list

  B.list

  C.listing

  D.make a list

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• 3When I was only five years old, my father_________on the junior maths lessons.

  A.starting

  B.started me

  C.started me off

  D.started

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• 4The girl was caught stealing a gold ring_________flourish (虚荣).

  A.under the stress of

  B.to put stress on

  C.to stress

  D.from the stress of

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• 5I recognized him_________ I saw him in the crowd.

  A.now that

  B.in case

  C.the moment

  D.if

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• 6They should increase_________ by bringing in new skills.

  A.produce

  B.production

  C.producing

  D.to produce

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• 7He is_________now. To help him is a_________that I’m prepared to take.

  A.in risk;risk

  B.in danger；risk

  C.danger;risk

  D.in danger；in risk

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• 8Much_________ I like this car,_________I can’t afford it.

  A.as;/

  B.though; but

  C.although;/

  D.as;but

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• 9They were anxious for a month, _________away from home without saying a word.

  A.because of he was

  B.with their son was

  C.for him had been

  D.with their son

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