中学生学习时间长、压力大，专家建议学生每天课后应采取适当的方式放松自己。某英文报“学生习作”专栏正在就“学生适当的放松方式”这一话题进行征文。假设你是某校九年级3班的班长，最近你对班上同学课后放松方式进行了调查。请根据表格提供的调查信息和要求写一篇短文向该报投稿。

    注意：1．短文包括对调查相关信息的介绍和你自己的观点；

          2．词数：80—100。题目和开头已为你写好，不记入总词数。

The Proper Way(s)for Students to Relax

    I am the monitor of Class3，Grade 9．Recently I have made a survey of the students in my class on ways to relax after class．                                                                          

以下是某校的校规，请根据内容按四个不同场所归类，并将其序号填入下面相应的横线上。每一横线只能填一个序号：

A. You must not draw on the blackboard.

B. You must return the books in time.

C. You must not step the grass.

D. You must put back the books after you have read them.

E. You must not talk to drivers when the bus is moving.

F. You must clean the classroom every day.

G. You must not jump the queue when you wait in line for the bus.

H. You must put away the balls after you have used them.

请你按照以上校规，用英文为自己学校制订一条合理的校规：

1._________________________________________________________________