complete the list of the rules at school. use MUST,SHOULD, SHOULD'T, HAVE TO,HAS TO :you.....be polite 2)you..... say hello when you see a teacher 3)you.....come to school on time 4)you.....stand up when a teacher comes into the classroom 5)you.....eat or drink in the classroom 6)you...... bring mobile phones to class 7)you.....run in the corridors. ПОМОГИТЕ ПОЖАЛУЙСТА

1. you must2. you should3. you must4. you have to5. you shouldn`t6. you shouldn`t7. you shouldn`t