题目内容
9. solve problems
9. 解决问题
recycle,else,light,off,paper,bike,
turn,napkin,ride,agree
A: Saving endangered animals is one thing we can do for our world. What 1. can we do to save the planet?
B: There are many other things we can do. We can 2. books and paper. We can 3. 4. the shower while we are washing our hair.
A：Yes,you are right. We can also turn off the 5. when we leave a room. We shouldn't use 6. towels or 7. ,
B: I 8. But it's hard to stop 9. in cars.
A: We can go to school or go to work on our 10. .
B: Yes,that's true.
6. stay up
( ) 5. All of the spaghetti the country was sold out because of a hoax yesterday.
A. through B. across
C. cross D. past
( ) 3. When I heard of the news,Mary and Jim already for two months.
A. was;married B. had;married
C. had;been married D. have;been married
4. 太多的垃圾和废物
14. turn...into
( ) 2. The air is badly. And there's more water in the world.
A. pollution;pollute B. polluted;pollution
C. pollution;pollution D. pollute;polluted
9. cut off
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