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37. In order to make out city green, _____.                             

A. it is necessary to have planted more trees     B. many more trees need to plant 

C. our city needs more trees            D. we must plant more trees                  

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36. _____ fashion different from country to country may reflect the cultural differences from one aspect.  

A. What           B. That            C. This               D. Which

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35. Is this the reason _____ at the meeting for his carelessness in his work?

  A. he explained    B. what he explained      C. how he explained    D. why he explained

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34. With a lot of difficult problems _____ the newly-elected president is having a hard time.

  A. settled       B. settling          C. to settle          D. being settled      

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33. If this dictionary is not yours, _____ can it be?                           

  A. what else          B. who else          C. which else’s       D .who else’s        

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32. If one never studied, he would have nothing _____.                           

  A. succeeding to do  B. succeeded         C. to succeed to       D. to succeed in          

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31. Spend your time just on the things you find _____.                           

  A. to be worth doing                      B. worth being done      

C. being worth your while              D. them worth doing             

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30. _____ as Edison was, he knew a lot about science, especially electricity.  

  A. Child        B. The child         C. A child           D. such a child       

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29. Throughout the world _____ advance has been made in science and technology is due to education which brings forth knowledge, creation and inventions.

A. whoever     B. whatever         C. what            D. that      

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28. Up to Tuesday’s attack, the worst school shooting in the U.S. was in March 1998 in Jonesbora, _____ two boys, aged 11 and 13, shot and killed a teacher and four girls.

A. while        B. where           C. when            D. then

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