We collected a lot of books to get the necessary information but only half _________helpful, so we failed to finish the work.

试卷相关题目

• 1The number of college graduates in a country ________ its cultural standard nowadays.

  A.reflects

  B.reflect

  C.are reflecting

  D.have reflected

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• 2This kind of short stories _________ worth reading，but novels of that kind ___________ not worth reading．

  A.are；is

  B.is；are

  C.are；are

  D.is；is

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• 3A study has found that 80% of the people who ______ to be constantly distracted ______ more “working memory”.

  A.appears; have

  B.appear; has

  C.appears; has

  D.appear; have

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• 4Ten dollars_______a big sum for a small child,and they will go a long way. 

  A.are

  B.being

  C.have

  D.is

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• 5Small as it is，the ant is as much a creature as ______ all other animals on the earth.

  A.are

  B.is

  C.have

  D.do

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• 6Although the first part of the book is easy， the rest ______.

  A.are difficult

  B.has proved difficult

  C.is supposed difficult

  D.have been found difficult

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• 7In the office I never seem to have time until after 5:30 pm, _____ many people have gone home.

  A.that

  B.which

  C.whose time

  D.by which time

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• 8_____turn green in spring.

  A.Leaf

  B.Leafs

  C.Leave

  D.Leaves

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• 9I, who _____ your good friend, will share your joys and sorrow.

  A.am

  B.is

  C.are

  D.was

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• 10The air in big cities _____very dirty by factories.

  A.are often made

  B.is often made

  C.have often made

  D.has often made

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