要求：
1. 所续写词数40~50词：
2. 至少使用2个短文中划线的关键词语；
3. 至少续写完整的一段，开头已经给出，不计入词数；
4. 续写完成后，请用下划线标出你所选用的关键词语。
Every school has rules for students to follow. However, some students may see the rules as a way which teachers control them. Sometimes, they're unhappy and even feel angry. They think they should be allowed to choose their own clothes, because they want to look nice. And they are supposed to have part-time jobs, because they can learn a lot from working.
In fact, following school rules can be very important ...
