Edison was the first scientist ____ a modern research and development center.

试卷相关题目

• 1As a result of my laziness, I failed _____ my work in time.

  A.and finished

  B.to finish

  C.and finishing

  D.to finished

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• 2— You've forgotten _______ the milk again, Mike.   — I'm 'afraid so. But I don't remember you ________ me to buy it.         

  A.to buy; to tell

  B.to have bought; to have told

  C.having bought; were telling

  D.to buy; telling

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• 3The competence _____an idea is as important as the idea itself.

  A.expressing

  B.to express

  C.expressed

  D.to be expressed

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• 4In such dry weather, the flowers will have to be watered if they _____.

  A.have survived

  B.are to survive

  C.would survive

  D.will survive

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• 5Our maths teacher always tells us _____ make the same mistakes again.

  A.don't

  B.not

  C.to not

  D.not to

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• 6I'm going to the supermarket this afternoon. Do you have anything _____?

  A.to be buying

  B.to buy

  C.for buying

  D.bought

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• 7We need _____ whether the flowers need _____.     

  A.asking; to water

  B.to ask; watering

  C.asking; watering

  D.to ask; to water

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• 8'Suffer' means________.   

  A.to experience something unpleasant

  B.to make a place your home

  C.a small piece of advice

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• 9The workers want us ________ together with them.   

  A.work

  B.working

  C.to work

  D.worked

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• 10— Hi, Betty. Shall we go swimming this Sunday?— This Sunday? I am sorry. I have a lot of homework _____ this Sunday.

  A.to do

  B.done

  C.do

  D.to be done

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