$text{ Học Tốt nha! Xin CTRLHN về cho nhóm ạ! ^_^ }$
*must:
- You must do your homework before going to school.
- You must clean the floor.
- Students must attend school on time
- Students must complete homework
- Students must actively express their opinions
- Students have to be honest when doing tests
- Students must be polite to the teacher
- Students must wear uniforms prescribed
- Students must unite
-- Students must study hard
*mustn't:
- You mustn't using phone in class
- You mustn't talk in class
- You mustn't joking in class
- You mustn't play football in school yard.
- We mustn't pick flowers in the school garden - You mustn't throw trash or draw on the walls.
- You mustn't copying your friend's homework.
- You mustn't fight with your friends - You musn´t talk in the lesson.
- You musn´t use the phone in the class.
- You musn´t make-up in the class.
