根据句意及汉语提示完成句子。

1. The old man said he could not ____ ____ (依靠) his son all the time.

2. Different people wear different clothes on ____ ____ (特殊的日子).

3. There are some different shoes, ____ ____ (例如) sports shoes and boots here.

4. Today, people in the cities around the world wear rather _____ (相似的) clothes.

5. ____ ____ (据说) that the first type of clothes were made of animal skins. Do you think so?

林火通常划分为（）、（）、（）三种类型。