Be in your seat and prepared to work when the bell rings.
2.Follow all school rules.
3.Respect people and properly.
4.Do your own work.
5.Pay attention in class.
You should not smoke
You should not drink beer.
.No electronic devices.
同学您好，如果问题已解决，记得右上角采纳哦~~~您的采纳是对我的肯定~谢谢哦
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