Only in 1996 ________ the determination and patience of the scientists ________ with a breakthrough at last .

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• 1On receiving the admission letter from Harvard University, ________ that he stood for quite a while speechless．

  A.Bruce was too excited

  B.so excited was Bruce

  C.so excited Bruce was

  D.too excited was Bruce

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• 2-Why didn't you go to the party ? _______ an invitation, I would have gone to the party .

  A.Had I received

  B.If I received

  C.If I should receive

  D.Were I to receive

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• 3Thirty years ago William Harry was a poor boy . Now he is a respectable man . He is no longer _______.

  A.that he used to be

  B.what he used to be

  C.the man who he used to be

  D.he used to be

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• 4More wild tigers have been seen in the forest around this area, ________ there used to be very few.

  A.when

  B.where

  C.what

  D.which

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• 5There are a few books on the shelf. But only one of them is________.

  A.worth to be read

  B.worth being read

  C.well worth reading

  D.worth read

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• 6It is not uncommon for there ________ problems of communication between the old and the young.

  A.being

  B.would be

  C.be

  D.to be

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• 7The man ______ was a friend of mine．

  A.you just talked to

  B.whom you just talked to him

  C.who you just talked to him

  D.which you just talked to

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• 8There are ________ few problems left ________ I believe you can deal with them yourself．

  A.such; that

  B.so; that

  C.such; as

  D.so; as

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• 9Some of you may have finished unit one. _______, you can go on to unit two.

  A.if you may

  B.if you do

  C.if not

  D.if so

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• 10Can you tell me ________ ? You look upset.

  A.what the matter is

  B.what matter it is

  C.what is the matter

  D.what was the matter

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