1 . Don’t eat too much chocolate. It is bad ________ your teeth.

A．to

B．with

C．for

2 . 从下面每小题的 A、B、C 三个选项中选出可以替换划线部分的最佳选项。
—The little girl is good at playing the piano.
—Yeah. All of us felt amazed by her performance.

A．is good for

B．is bad for

C．does well in

3 . Nowadays, teenagers spend too much time ________ electronic products (电子产品). I think it is really bad ________ their health.

A．on; for

B．with; to

C．in; for

4 . Don’t drink ________ coffee. It’s ________ your health.

A．much too; bad at	B．too much; bad for
C．too much; bad at	D．much too; bad for

5 . to foods, is bad for, adding, our hearts, too much sugar or salt (连词成句)
_________________________________________.

6 . 化学制品对环境有害。
Chemicals are ___________ ___________ the environment.

7 . 太多的肉和大量的甜食对孩子们没有好处。
Too much meat and a lot of sweet food ________________ children.

8 . 太多的糖对我们牙齿有害。
Too much sugar is ________ our teeth.

9 . Eating too much junk food ________ our health. (对……有害)

10 . —What do you think of junk food?
—________. So I never eat it.

A．It’s delicious	B．It tastes good
C．It’s bad for our health	D．It’s good for our health