The overseas Chinese scientist made another wonderful discovery, ___________ of great value to study AIDS.

试卷相关题目

• 1London is the city ____ has got the chance to host the 2012 Olympic Games .

  A.which

  B.what

  C.it

  D.where

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• 2They are considering______ they should do the experiment .      

  A.weather

  B.that

  C.whether

  D.what

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• 3Yes, ______ is difficult to find a job nowadays, but _____ is more difficult is try to find such a job with a high salary but little things to do.

  A.it, it

  B.what, what

  C.it, what

  D.what, it

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• 4—I'd like to invite you to my new house next weekend. —Thank you, but ____ I'll have time I'm not sure at the moment.

  A.when

  B.as

  C.in case

  D.unless

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• 5It is in the room _____my father was born in 1932. _____ I was born.     

  A.where, that

  B.that, when

  C.that, where

  D.where, when

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• 6Then arose the question _________ we were to get so much money.

  A.where

  B.that

  C.about which

  D.in which

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• 7Do you know_________they are getting on well with the project?

  A.whether

  B.what

  C.how

  D.when

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• 8Study hard, _______ you will fall behind the others.

  A.and

  B.but

  C.or

  D.though

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• 9--- Are you familiar with the music ? --- Yes. There was a time _____ this kind of music was quite popular.

  A.when 　　　

  B.that 　　　　

  C.with which 　

  D.about which

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• 10_____ a certain doubt among the workers as to whether he could finish the task in a short time．

  A.It was

  B.There had

  C.There existed

  D.It had

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