—Car prices have been going down sharply in the last 20 years. —It's not surprising because the law of market ________ the price of a product.

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• 1Up to now, thousands of red phone boxes, the old image of Britain, ________ due to mobile phones.

  A.removed

  B.have removed

  C.were removed

  D.have been removed

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• 2I don't understand why they don't have the report. It _________  to them a week ago.

  A.is sent

  B.was sent

  C.will be sent

  D.had been sent

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• 3---Will you please repeat your idea? ---Sure. But I don't think that you ________ attention.

  A.paid

  B.pay

  C.are paying

  D.were paying

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• 4I______toward the door to go outside when suddenly Jim opened it.

  A.was walking

  B.walked

  C.hadwalked

  D.walk

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• 5—The environment of this restaurant is very nice． —I can't agree more．M friend_________ the right place．

  A.recommends

  B.recommended

  C.had recommended

  D.was recommending

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• 6---When will the expert come and give the lecture on economic development? ---Not until our program_______.

  A.is approving

  B.is to approve

  C.has been approved

  D.will be approved

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• 7For some time the expert __________ people of the health risks caused by passive smoking. He________ says he won't stop until all the smokers around him decide to quit smoking.

  A.is warned

  B.is warning

  C.has been warning

  D.has been warned

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• 8Don't call him at this time tomorrow, because he _________ a meeting with his teachers.

  A.is having

  B.is going to have

  C.will be having

  D.has been having

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• 9--Is your dad at home? --No, he_________ out.

  A.goes

  B.has gone

  C.will go

  D.is going

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• 10Jim who is now our English teacher once ________ as a manager in an international cooperation for 5 years.

  A.has worked

  B.had worked

  C.was working

  D.worked

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