2 . 选词填空

take responsibility for, ponder over, lay aside, devote oneself to, be concerned with, close at hand

1. She warns of the environmental dangers facing society, and she teaches that people must ________________ saving their environment.
2. A practical and beneficial reference book is like a good teacher ________________.
3. Our country has launched a campaign to ban smoking in public places, which ________________some heavy smokers.
4. After retirement, he ________________ the voluntary work in his community.
5. At last, they decided to ________________their differences and try to solve the problems together.

3 . The young boy was ________ his favorite toy as his parents hurriedly left the store.

A．concerned with

B．engaged in

C．committed to

D．torn away from

4 . 汉译英
1. 网上聊天________
2. 对……着迷的________
3. 多种多样的________
4. 或多或少________
5. 用……做实验________
6. 盼望________
7. 要求，需要________
8. 帮某人一个忙________
9. 关心________
10. 关注________