3. Please clean up the classroom .It’s a real m_______ .

2. Everyone needs to have at least eight h_______ sleep a night .

1. Students should not be a________ to have part-time job .

5.choose (过去分词)_________

(B)根据句意和首字母提示补全单词

3. succeed (形容词)_________　　　　 4.recent(副词)__________

(A)词形转换

1.sleep (形容词)__________　　　　　 2. teach (过去分词)_________

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

10.It’s so cold and 　you’ve walked a long way. You ________be 　tired. Have a rest. please.

　’t　 B. might　 C .must　　 .C. can

9.It’s too late ,I ________go home now, or my parents will be angry with me.

　A, have to　 B. have　 C. may .　 D. can