1 . 吸烟有害健康。所以，医生建议我爸爸戒烟。
Smoking ________ ________ ________ health. Therefore, the doctor advises my father to give up smoking.

2 . Too much meat is bad ________ children.

A．for

B．to

C．in

D．of

3 . Watching TV too much is bad ________ our eyes.

A．to

B．for

C．of

D．in

4 . Don’t use the plastic bags when you shopping. It ________ the environment.   (对……有害)

5 . 在阳光下读书对我们的眼睛不好。（be bad for）
_____________________________________________________________

6 . 吸烟有害健康。
Smoking ______________ health.

7 . Smoking is bad for your health.

A．is interested in

B．does harm to

C．does one’s best

D．is worse than

8 . Too much time on computer is ________ ________ your eyes.
（长时间对着电脑对眼睛有害。）

9 . 吸烟有害健康。
Smoking ________ ________ ________ your health.
Smoking ________ ________ ________ your health.

10 . 吸烟有害健康！
Smoking is __________ for your health!