We are at your service. Don't _______ to turn to us if you have any further problems.

试卷相关题目

• 1Although he failed when he tried doing the experiment for the first time, he decided to try it____.

  A.once in a while

  B.at once

  C.once more

  D.once

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• 2Because of the heavy snow, some distant Japanese villages are ______ from the rest of the country.

  A.cut off

  B.cut out

  C.cut down

  D.cut down

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• 3We were ______ on our way to the airport because of the heavy snow.

  A.held up

  B.held out

  C.held on

  D.held with

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• 4We _____ close friends since we got to know each other in 2006, and we always keep in touch.

  A.were

  B.have been

  C.will be

  D.had been

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• 5The island is ______ the mainland by the bridge built ten years ago.

  A.joined up

  B.attached to

  C.related with

  D.connected to

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• 6The clock has just _________ twelve. All the teachers should stop _________ and let the students have a rest.

  A.hit; to teach

  B.beaten; teaching

  C.struck; teaching

  D.knocked; to teach

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• 7Although new problems ______ during the last experiment, they didn't give up.   

  A.came

  B.raised

  C.arose

  D.rose

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• 8Not the way he did it but his words _____ criticized by people present.

  A.has

  B.had

  C.is

  D.were

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• 9Although the teacher didn't mention any names, everybody knew who he was ______.      

  A.speaking to

  B.turning to

  C.referring to

  D.talking to

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• 10When he reached the final line,everyone_____laughing.

  A.burst into

  B.burst out

  C.burst up

  D.broke out

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