1、 We must walk on the grass.
2、 We must pick flowers.
3、We must destroy our tables and chairs.
4、We must fight in the school.
5、We must throw things in the school.
6、We must speak other people swearword.
7、We can't comity in the class.
8、We can't keep the classrooms clean and tidy every day.
9、We can't respect each other.
10、We should take any toys in the school.
11、We should take any foods in the school.
12、We should play dangerous games.
13、We can run in the school aisles.
14、We can spit saliva in the school.
15、We must observe school discipline.
16、We should pilfer things in the school