题目内容：

根据句意，用所给单词、短语的适当形式填空，每词或短语只限使用一次。

harm    ninety    mouse    fall off    drive

1.This cat caught three _____________ in the yard last night.

2.His mobile phone rang while he _____________ his new car on the street.

3.You’d better stop smoking. It’s _____________ to your health.

4.He _____________ the tree and hurt his left leg.

5.Next Sunday is my grandmother’s _____________ birthday. We will hold a party for her.