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40.  A. may not    B. will not     C. shall not    D. could not

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39.  A. protecting   B. saving     C. polluting    D. fighting

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38.  A. crowded   B. small      C. dirty      D. busy

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37.  A. common   B. the same    C. changeable    D. different

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36.  A. beautiful   B. unlimited    C. rare       D. valuable

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55. A. in class           B. with work           C. in mind               D. of lessons

答案  36-55  CCADA  BBDCD  BDDAD  CCBBA

Passage 38

(山东省滨州阳信二中2010届高三上学期第二次月考)

In the past, man didn’t have to think about the protection of his environment. There were few people on the earth, and natural resources seemed to be  36.

Today things are  37  , and the world has become too  38 . We’re using up our natural resources too quickly, and at the same time we are  39 our environment with dangerous chemicals. If we continue to do this, human life on the earth  40   survive.

Everyone  41  today that if too many fish are taken from the sea, there will soon be none left. Yet, with modern fishing  42 , more and more fish are caught. We know that if too many trees are cut down, 43  will disappear and nothing will grow on the land. Yet, we  44 to use bigger and more powerful machines to  45  more and more trees.

We know that if rivers are polluted with waste products from factories, we’ll die.  46 , in most countries wastes are  47  put into rivers or into the sea, and there are  48 laws to stop this.

We know, too, that if the  49  of the world continues to rise at the present rate, in a few years there will not be enough  50  . What can we do to solve these problems? 

If we eat more vegetables and less   51  there will be more food available for every one. Land that is used to grow crops  52  five times more people than land where animals are kept.

Our natural resources will  53  longer if we learn to recycle them.

The world population will not rise so quickly if people use modern methods of birth 54  .

Finally, if we educate people to think about the problems, we shall have a better and cleaner  55  in the future.

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54. A. In fact            B. As a result          C. For example          D. Instead

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53. A. enough           B. full                  C. right                 D. proper

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52. A. recognizing       B. watching            C. noticing              D. counting

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51. A. However          B. Furthermore        C. Therefore            D. Finally

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