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

试卷相关题目

• 1______ the housing price, several measures have been adopted in the last two years.

  A.Lowering

  B.Having lowered

  C.To lower

  D.To have lowered

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• 2Our 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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• 3I'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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• 4— Your silence    on recent events surprises me.    — I think it's better____too little than say too much.     

  A.say

  B.to say

  C.saying

  D.to be saying

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• 5Do tell me the ways you think of _____ the problem as   soon as possible.     

  A.to solve

  B.solving

  C.solve

  D.being solved

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• 6As 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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• 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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• 8Mr.Green stood up in defense of the 16-year-old boy, saying that he was not the one_____.   

  A.blamed

  B.blaming

  C.to blame

  D.to be blamed

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• 9— 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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• 10Here are the first three books of his poem works, the fourth one _____ next month.

  A.will come out

  B.comes out

  C.is to come out

  D.to come out

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