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

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• 1Some areas, ____ their severe weather conditions, are hardly populated.

  A.due to

  B.with regard to

  C.but for

  D.in spite of

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• 2Many Chinese airline companies had intended to get much the business,but it______so bad.

  A.made out

  B.turned out

  C.went out

  D.carried out

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• 3When I was very young, I was terribly frightened of school, but I soon ____ it.

  A.got off

  B.got across 

  C.got away

  D.got over

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• 4Do you know when our sports meet will ______？

  A.take place

  B.break out

  C.hold

  D.happen

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• 5It soon became clear that the Labour Party had，for the first time in its history，won its third election ______.

  A.in a hurry

  B.in a way

  C.in other words

  D.in a row

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• 6My teacher's rich knowledge of science ______ my decision ______ study science.

  A.influenced；to

  B.influenced；on

  C.has influenced；with

  D.influences；on

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• 7Mr.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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• 8The teacher told the monitor to ______ all the students' names who were absent from class.

  A.set out

  B.set about

  C.set up

  D.set down

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• 9The man often feels lonely.He seems to have______ most of his friends.

  A.fallen

  B.dropped

  C.stopped

  D.made

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• 10Generous public funding of basic science would______a good many benefits for the country's health，wealth and security.

  A.result from

  B.lead to

  C.lie in

  D.settle down

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