5правил чего мы должны делать в школе и 5 правил чего мы не должны делать в школе ( must, mustn't) ! пишите на .

The school should be a good student, listening to the teacher in class, not to speak at the wrong time, zdorovatsya with teachers and perform all as expected. In school, we should not be rude to teachers, they do not fight, do not scream, do not spoil classmates notebooks, etc. and should not not complete homework Zaden.