完形填空

　　1970 was World Conservation(保护) Year. Everyone must know that the world is in danger. 1 is one example of the 2 . At one time there were 1300 different kinds of trees and flowers in Holland(荷兰), but now only 866 remains(继续存在). 3 have been destroyed by modem man. We are changing the earth, the air and the water, and 4 that grows and lives. If we go on like this, we shall destroy ourselves.

　　What will happen in the future? Perhaps 5 is more important to ask“What must we do now?”The people who will be living in the world tomorrow are 6 young of today. A lot of them know that conservation is necessary. Many are helping to save 7 .

　　Now fifteen million young people in many countries are studying 8 and the country around him. In some countries they spend much time as“Conservation Volunteers(志愿者).”They plant trees and help to 9 wild birds and animals.

　　But everyone, 10 young people, must work to save our world.

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1970 was the World Conservation(保护)Year. Everyone must know that the world is in danger.   16   is one example of the   17 .At one time there were 1,300 different kinds of trees and flowers in Holland(荷兰),but now only 866 remain(继续存在),   18 have been destroyed by modern man. We are changing the earth, the air and the water, and    19 that grows and lives. If we go on like this , we shall destroy ourselves.
What will happen in the future? Perhaps   20   is more important to ask “What must we do now?” The people who will be living in the world tomorrow are   21  young of today. A lot of them know that conservation is necessary. Many are helping to save   22 .
Now fifteen million young people in many countries are studying   23  and the country around him. In some countries they spend much time as “conservation volunteers.” They plant trees and help to   24  wild birds and animals.
But everyone,   25 young people, must work to save our world.

1970 was the World Conservation(保护)Year. Everyone must know that the world is in danger.1 is one example of the2.At one time there were 1,300 different kinds of trees and flowers in Holland(荷兰),but now only 866 remain(继续存在),3have been destroyed by modern man. We are changing the earth, the air and the water, and 4that grows and lives. If we go on like this , we shall destroy ourselves.
What will happen in the future? Perhaps5  is more important to ask “What must we do now?” The people who will be living in the world tomorrow are6young of today. A lot of them know that conservation is necessary. Many are helping to save7.
Now fifteen million young people in many countries are studying8 and the country around him. In some countries they spend much time as “conservation volunteers.” They plant trees and help to9 wild birds and animals.
But everyone,10young people, must work to save our world.

1. 1.
   1. A.
      Here
   2. B.
      It
   3. C.
      He
   4. D.
      There
2. 2.
   1. A.
      trouble
   2. B.
      question
   3. C.
      problem
   4. D.
      difficult
3. 3.
   1. A.
      some
   2. B.
      others
   3. C.
      the other
   4. D.
      the others
4. 4.
   1. A.
      everything
   2. B.
      nothing
   3. C.
      something
   4. D.
      all things
5. 5.
   1. A.
      this
   2. B.
      that
   3. C.
      one
   4. D.
      it
6. 6.
   1. A.
      a
   2. B.
      an
   3. C.
      /
   4. D.
      the
7. 7.
   1. A.
      ourselves
   2. B.
      our world
   3. C.
      our lives
   4. D.
      living things
8. 8.
   1. A.
      man
   2. B.
      men
   3. C.
      a man
   4. D.
      the men
9. 9.
   1. A.
      find
   2. B.
      protect
   3. C.
      catch
   4. D.
      keep
10. 10.
    1. A.
       not only
    2. B.
       except
    3. C.
       also
    4. D.
       together with