Jack doesn't smoke now, but he _______ for almost twenty years.

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• 1-----Do you regret having quit your job? ----Why should I? I ________ as much ,but I really enjoy the present one.

  A.didn't earn

  B.don't earn

  C.hadn't earned

  D.haven't earned

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• 2China _______ rapid progress in space technology in the last 10 years.

  A.made

  B.has made

  C.had made

  D.were making

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• 3By the end of next September, the university ______ 200,000 graduates.

  A.have turned out

  B.will turn out

  C.will have turned out

  D.had turned out

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• 4By the middle of the 21 st century, the vast majority of the world's population _____ in cities rather than in the country.

  A.are living

  B.will be living

  C.have lived

  D.will have lived

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• 5—Peter, hurry up! You ______ on the phone. —Oh, I ______. Thank you.

  A.are being wanted; will come

  B.are wanted; am coming

  C.want, come

  D.will be wanted; should come

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• 6With more forests being destroyed，huge quantities of good earth ________ each year.

  A.is washing away

  B.is being washed away

  C.are washing away

  D.are being washed away

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• 7Would you please keep silent? The news that the milk contains a harmful chemical______ and I want to listen.

  A.has been broadcast

  B.is broadcast

  C.is being broadcast

  D.is broadcasting

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• 8When Nancy was at college, she ______ three foreign languages. But I am surprised to find that she ______ all except a few words of each.

  A.spoke; had forgotten

  B.had spoken; had forgotten

  C.spoke; has forgotten

  D.had spoken; has forgotten

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• 9The children are busy doing piles of homework, for they _______ their end-of-term exam soon.

  A.will be taken

  B.take

  C.are taking

  D.would take

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• 10With more forests being destroyed in that area, huge quantities of land _______ deserts each year.

  A.has been turned into

  B.had been turned into

  C.is being turned into

  D.are being turned into

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