完型填空
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, but now only 866 remains. ____3__ have been destroyed by modern 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 be 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 times 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.
1. ( ) A He B It C Here D. There
2. ( ) A problem B question C trouble D difficult
3. ( ) A Some B Others C The other D The others
4. ( ) A everything B nothing C something D all things
5. ( ) A this B that C it D one
6. ( ) A a B an C the D /
7. ( ) A ourselves B our world C our lives D living things
8. ( ) A man B men C a man D the men
9. ( ) A find B protect C catch D. keep
10. ( ) A not only B except C also D together with