—What do the letters “DOS” ______？ —Disk Operating System.

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• 1—Can I help you，Madame? —Oh，thanks，but I can ______ it myself.

  A.help

  B.support

  C.see

  D.manage

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• 2Mr.Morse，who graduated from a famous medical university，spent years ______ his skills as a doctor.

  A.adapting　

  B.acquiring

  C.occupying　

  D.concentrating

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• 3Now I come here at the ______ of Mr.Smith to assist him finishing the work.

  A.require

  B.remark

  C.demand

  D.request

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• 4He is dishonest，so I really can't ______ what he says to what he does.

  A.promote

  B.relate

  C.translate

  D.surprise

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• 5The man often feels lonely.He seems to have______ most of his friends.

  A.fallen

  B.dropped

  C.stopped

  D.made

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• 6You have done so much work—you ______ pass the exam.

  A.are likely to

  B.have to

  C.can

  D.are bound to

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• 7If better use is _____ your spare time, you'll make greater progress in that.

  A.spent

  B.taken

  C.made of

  D.used of

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• 8Scientists say they have found a way to produce the human body's own cancer-killing cells through gene treatment, ____ new hope to cancer sufferers.

  A.offering

  B.showing

  C.taking

  D.making

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• 9Big companies in Germany generally ______ the euro，while small manufacturers are nervous；big banks are in favor；small ones are against.

  A.consist of

  B.complain of

  C.approve of

  D.dream of

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• 10Nowadays many famous pop stars begin to use recycled paper_______plastic to package their photographs.

  A.or rather

  B.other than

  C.rather than

  D.more than

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