根据句意和首字母提示，补全各小题单词。

1. If a Chinese lives in a f________ country, he or she is called an overseas Chinese.

2. Why didn't you do your homework? Students are s_________ to do their homework, you know.

3. I have been playing volleyball for hours. Now I'm so tired and t________. Could you get me some water?

4. It's not p________ to look around when you are speaking to others.

5. Most people agree that eating fruits and v_________ is good for health.