题目内容：

用括号中所给单词的适当形式填空。

1.Our classroom is here. ____________ (she) is over there.

2.Your smoking can be ____________ (harm)to the health of your children .

3.____________ (eat) too much is bad for your health.

4.The boy is old enough          (go) to school..

5.As the           (lead) of this office ,he can work with everyone .