It's ten years since the scientist ________ on his life's work of discovering the valuable chemical.

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• 1Research _______ that over 90 percent of high school students are dissatisfied with their test scores.

  A.indicates

  B.introduces

  C.dictates

  D.determines

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• 2It is only in the last sixty years that _______ any evidence that Loch Ness Monster might exist.

  A.there has been

  B.there was

  C.it has been

  D.it had

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• 3 ________ by parents does great harm to the kid's mental health.

  A.Having been abandoned

  B.Abandoned

  C.Being abandoned

  D.To abandon

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• 4Only when she really goes to work in the White House ______ she ______ happy and satisfied.

  A.do ;feel

  B.did ;feel

  C./ ;feels

  D.will ;feel

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• 5I sent the letter early that morning _______ she got it that afternoon.

  A.in order that

  B.so that

  C.for purpose that

  D.in order for

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• 6Because the first pair of shoes did not fit properly, I asked for _____.

  A.another shoes

  B.another one

  C.the others ones

  D.another pair

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• 7The teacher is not only strict _______ his pupils but also strict _______ his own work.

  A.with ;with

  B.in ;in

  C.in ;with

  D.with ;in

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• 8______ I know , the computer can never take the place of the human brain.

  A.As for

  B.As long as

  C.So far for

  D.So /As far as

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• 9The doctor had almost lost hope at one point, but the patient finally _______.

  A.pulleddown

  B.pulledthrough

  C.pulledup

  D.pulledover

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• 10His ____ look on his face suggested that he was ____ to hear the _____ news.

  A.surprising ;surprised ;surprised

  B.surprised ;surprising ;surprised

  C.surprised ;surprising ;surprising

  D.surprised ;surprised ;surprising

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