阅读下面的短文，根据短文内容从每小题所给的A、B. C、D四个选项中，选出一个可以填入空白处的最佳选项，使短文意思完整、句子通顺。

My name is Emily Brown, I am a middle school student. We have some1at school and at home. We can't get to 2 late. We have to finish our homework on time. We can't stay out3school nights. Some students think these rules are4, and they don't like them. But I can't agree with(同意)5. I think these rules can help6 a lot. If we don't follow them,

7can we do well in our studies? For example, our teachers ask us to clean our classroom every day. If we8, the classroom will be dirty. It's bad for our health, to if your parents ask you9 in bed early and you don't listen to them, you can't 10 on time the next morning.

Everyone needs some rules. Do you think so?