What will people die of in 100 years? If you think that is a simple question, you ______ attention to the revolution taking place in biotechnology．

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• 1—Nice to see you again after all these years. What ________? —Well, I've tried many things since we left school. I'm now working for a large oil company.

  A.have you done

  B.were you doing

  C.did you do

  D.have you been doing

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• 2—I'm not finished with my dinner yet. —But our friends ________for us.

  A.will wait

  B.wait

  C.have waited

  D.are waiting

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• 3Would you please keep silent? The weather report __________and I want to listen.

  A.is broadcast

  B.has been broadcast

  C.is being broadcast

  D.was broadcast

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• 4—Are they about to have dinner？ —Yes, it ________ in the dinning room.

  A.is serving

  B.is served

  C.is being served

  D.serve

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• 5we_______a film next week.

  A.would see

  B.see

  C.are seeing

  D.are to be seen

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• 6My father _____ away for two months．I want to do something special for him when he comes back next week．

  A.will be

  B.has been

  C.was

  D.had been

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• 7Once she _______ her mind, nothing can change it.

  A.made

  B.make

  C.has made

  D.will make

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• 8—Why don't we choose that road to the village? —The bridge to it ______.

  A.is repaired

  B.has repaired

  C.is being repaired

  D.will repair

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• 9My friend, who ______on the International Olympic Committee all his life, is retiring next month.

  A.served

  B.is serving

  C.had served

  D.has served

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• 10—How was the journey? —Tiring! I caught the train at the last second but all the seats _____．I stood all the way．

  A.would occupy

  B.had occupied

  C.had been occupied

  D.would be occupied

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