Only by practicing a few hours every day _________ be able to operate the new machine．

试卷相关题目

• 1Only when he got on the train _________ that he had left his mobile phone at home．

  A.he realized

  B.he had realized

  C.had he realized

  D.did he realize

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• 2After the whistle rang, the coach appeared in the field．Behind him ________ the team wearing black and white suits．

  A.had

  B.walked

  C.was followed

  D.led

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• 3Hard ________, he was unable to make great progress．

  A.as worked he

  B.as he worked

  C.he worked as

  D.worked he as

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• 4After a 5-year absence, we returned to our mother school, and not until then ________ it was such a beautiful school.

  A.we realized

  B.had we realized

  C.we had realized

  D.did we realize

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• 5________ by keeping down costs will the company make more money．

  A.Only

  B.Just

  C.Still

  D.Yet

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• 6In the north of our town________, which dates back to the Ming Dynasty.

  A.an old temple stands

  B.an old temple does stand

  C.does an old temple stand

  D.stands an old temple

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• 7So hard ________ that he can go to an ideal university．

  A.studied Tom

  B.did Tom study

  C.does Tom study

  D.studies Tom

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• 8Only when he left home _________ how much he loves his parents．

  A.did he know

  B.had he know

  C.he knew

  D.he had knew

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• 9Only when he returned from the exchange program ________ how much he enjoyed it．

  A.he realized

  B.he had realized

  C.did he realize

  D.had he realized

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• 10Only those who follow their dreams _________ achieve the final success．

  A.do they

  B.can they

  C.they can

  D.can

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