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