题目内容：

根据句意，用括号中所给词的适当形式填空。

1.Jane got up late.__ (luck)，she didn't miss the early bus.

2.Mary likes drawing very much.Her __ (paint) are very beautiful.

3.I __ (hear) from my friend yesterday.

4.Miss Lin is __ (worry) about her son.

5.He __ (feed) the little rabbit much milk yesterday.