有几道英语的题不懂,

问题描述:

有几道英语的题不懂,
用括号里单词适当形式填空.
1.The grass was covered with ______ (leaf) now.
2.He looks after ______ (him).
3.She opens the door _____ (her).
4._____ (do) your brother wash his car every day.
5.His sister ______ (swim) all night.

1 leaves树叶
2 himself他自己
3herself她自己
4 Does三人称单数
5 swam过去式