The Chinese government _____ research into vaccine against H1N1for months, recently many have received the first doses.

试卷相关题目

• 1Liu Fang ______ pipa since she was six years old.

  A.played

  B.was playing

  C.had been playing

  D.has been playing

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• 2The secretary________letters all the afternoon and there are still two letters to finish.

  A.is typing

  B.had type

  C.has been typed

  D.has been typing

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• 3— Mum, I have got a headache.— You’d better go out and take a walk. You       in front of the TV too long. 

  A.have been sitting

  B.are sitting

  C.sit

  D.sat

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• 4—Those scientists invented a robot to care for kids!—It's not surprising. They ________ wonders all the time.

  A.worked

  B.were working

  C.work

  D.have been working

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• 5— What's the matter with Andy ? He doesn't look very well.  — He has a headache because he ______ too long; he ought to have stopped reading.

  A.had read

  B.is reading

  C.was reading

  D.has been reading

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• 6When I met Becky, she told me that she ______ for an interview the next day.

  A.would go

  B.has gone

  C.went

  D.had gone

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• 7Mrs. Smart insisted that she _____ the work all by herself, but nobody believed her.

  A.had done

  B.should do

  C.did

  D.do

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• 8Few people seem to care about what a super star _____ before he/she became famous.

  A.goes through

  B.is going through

  C.have gone through

  D.had gone through

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• 9When he ______ the door, he found his keys were nowhere.  

  A.would open

  B.opened

  C.had opened

  D.was to open

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• 10Did you predict that many students _____ up for the dance competition?

  A.would sign

  B.signed

  C.have signed

  D.had signed

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