一、完形填空。

        The year 1970 was World Conservation (保护) Year.Everyone must know that the world is in J . Here is one example of the problem. At one time there were 1 ,300 different kinds of trees and flowers in Holland (荷兰) , 2 only 866 remains (继续存在) . The others have been destroyed by modem man. We are 3 the earth,the air and the water,and everything that grows and lives. If we go on like this,we shall destroy 4 .

        What will happen in the future? Perhaps it is more 5 to ask “What must we do now?” The people 6 will be living in the world tomorrow are the young of to- day. A lot of them know that conservation is necessary.7  are helping to save our world. Now fifteen million young people in many countries are paying attention to the relationship () between man and the country 8 them.In some countries they 9 much time as “conservation volunteers (志愿者) .”They plant trees and help to 10   wild birds and animals.

        But everyone,not only young people,must work to save our world.

() 1. A. safety   B. difficulty   C. beauty   D. danger

() 2. A. but   B. just   C. or   D. and

() 3. A. making   B. building  C. changing   D. cleaning

() 4. A. itself   B. us   C. themselves   D. ourselves

() 5. A. interesting   B. difficult   C. dangerous   D. important

() 6. A. whom   B. who   C. whose   D. what

() 7. A. Much   B. A few   C. Many   D. A little

() 8. A. with   B. about   C. around   D. among

() 9. A. take   B. cost   C. spend   D. have

() 10. A. stop   B. protect   C. catch   D. keep

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