请以“School Rules”为题写一篇英语短文.内容包括：1.上课不能迟到.2.在校学习不能穿牛仔裤....

I have too many rules in my school.So I am very tired. 　 　I can't eat food in class,and I must listen to the teacher carefully. 　 Because I an learn many things from the teacher.I can't listen to music in class,and I have to keep every rule.I have to be quiet in classes. 　
　In Chinese classes,I can't drink water and in English classes I have to do some reading.Oh,I can't stand these rules,but nobody can break them. 　
　After class,I can't fight with my classmate,and I can't run in the hallways.Oh,no!I can't talk loudly in the dining hall ,either. 　
　I can't take the wet umbrellas to the school library.I can't be late for school.I must wear a school uniform.I have to clean the classroom after school. 　
　　Oh,I can't stand these rules.I don't like them at all!