题目内容：

根据句意和汉语注释，写出单词的正确形式

1.________(行动) speak louder than words.

2.“Don’t forget to write down your________(地址)”, Mr Li told the class.

3.She________(介绍) her boyfriend to her parents but they didn’t like him.

4.I feel________(糟糕) about failing in the exam again.