By the time he was twelve he ______ a chemistry lab of his own.

试卷相关题目

• 1Mr. Zhang gave all textbooks to all the pupils, except________ who had already taken tem.

  A.these

  B.ones

  C.the ones

  D.the others

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• 2The computers made by our company sell best, but several years ago no one could have imagined the role in the markets that they _________.

  A.were playing

  B.were to play

  C.had played

  D.played

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• 3Experience is believing. If you'd like to know what it ____ like to be a soldier in World War Ⅱ，____ the game “Brothers in Arms: Roads to Hill 30”.

  A.would be; try

  B.was; try

  C.would be; trying

  D.was; trying

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• 4The suit _____ over60 dollars.

  A.had costed

  B.costed

  C.is costed

  D.cost

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• 5They will complete the work ______.

  A.after a few weeks'time

  B.in a few weeks'time

  C.after a few weeks'time

  D.in a few week's time

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• 6I need one more stamp before my collection ______.

  A.had completed 　

  B.completes

  C.has been completed

  D.is completed

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• 7--Hi, Tracy, you look tired. --I am tired. I________ the living-room all day.

  A.painted

  B.have been painting

  C.had painted

  D.have painted

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• 8I could have turned to Mr. Smith for help, but he ______ too busy then.

  A.is

  B.was

  C.should be

  D.has been

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• 9-----They used to be good friends, but now they are like strangers. ----- How _____ this ______?

  A.were; come about

  B.did; come about

  C.were; taken place

  D.were; happened

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• 10--- Have you thought of the topic for the composition? 　　　　---Not yet, I _______ it very carefully, but I haven't decided.

  A.will consider

  B.have been considering

  C.had considered

  D.was considering

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