He ________ inventing a new machine used to handle waste water.     

试卷相关题目

• 1He ________ and swept when he heard the news.        

  A.broke away

  B.broke up

  C.broke down

  D.broke in

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• 2After the match, the fans ________ the stadium cheering wildly.   

  A.poured in

  B.poured out of

  C.poured from

  D.poured out

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• 3It doesn't ________ to me where you are from.     

  A.make a choice

  B.make a decision

  C.make any difference

  D.make up

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• 4Eating too much fat can ________ heart disease and cause high blood pressure.    

  A.result from

  B.contribute to

  C.attend to

  D.devote to

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• 5They have________ most carefully the time and money needed to complete the project.   

  A.picked out

  B.left out

  C.figured out

  D.taken out

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• 6The president spoke at the business meeting for nearly an hour without __________ his notes.   

  A.bringing up

  B.referring to

  C.looking for

  D.trying on

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• 7The building around the corner caught fire last night.The police are now the ________ matter.

  A.seeing through

  B.working out

  C.looking intoD .watching over

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• 8As most of their houses were badly damaged after the earthquake，many people had to be________in a stadium.

  A.put away

  B.put out

  C.put up

  D.put off

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• 9After living twenty years in the USA，Mary finally decided to ______ American citizenship.

  A.concentrate on

  B.apply for

  C.look out for

  D.appeal to

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• 10I've ________ the habit of reading while having supper.     

  A.slid into

  B.slid in

  C.slid out

  D.slid over

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