第1个回答 2013-10-26
1.Don't run in the hallways.
2.Don't fight
3.Don't listen to music in the classrooms or the hallways.
4.Don't walk on the grass.
5.Don't eat in the classrooms.
6.Don't speak in class.
PS：Don't do sth=We can't do sth
2.Don't fight
3.Don't listen to music in the classrooms or the hallways.
4.Don't walk on the grass.
5.Don't eat in the classrooms.
6.Don't speak in class.
PS：Don't do sth=We can't do sth
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