10. ______ your own bags when shopping is very necessary.

A. Take　　　　 B. Taking　　　 C. Takes　　 D. Took

9. Don’t forget to turn ______ the lights when you leave the office.

A. on　　　　　 B. off　　　　 C. up　　　　 D. in

8. Paper is made ______ wood.

A. of　　　　　 B. for　　　　 C. in　　　　 D. from

7. ---I think we should save the endangered animals.

　　　　　　 ---I agree ______ you. There aren’t many of them.

A. so　　　　　 B. with　　　　 C. that　　　 D. about

6. It’s ______ to buy new fashion clothes.

　　　　　　 A. waste　　　 B. wasted　　　 C. wasteful　 D. wasteless

5. We tried to stop the flames from spreading, but we knew it was ____.

A. unusual 　　 　B. enjoyable　　 C. hopeful　　 　　 D. hopeless

4. If you write something and it isn’t very good, you should _______ it.

A. repeat　　　 B. recite　　　　 C. redo　　　　 D. rewrite

3. Cans, glass bottles and newspapers can be taken to _______ and _______.

A. recycled centers; reuse　　　　 B. recycled centers; reusing

C. recycling centers; reused　　　 D. recycling centers; used

2. It is both _______ and _______ friendly to cycle to school.

A. enjoyable, environment　　　 B. enjoy, environment

C. enjoyable, environmental　　　 D. enjoyable, environmentally

1. ----I’ve found a new job in a big computer company.

　　　　　　 -----Really? How many _____ it?

A. worker　　　 B. work　　　 C. works in　　 D. workers in