2. Match the school rules with the sentences in exercise 1. Example: e) Keep the school clean. 1) You must keep the school clean. j)You must keep the school clean. 2) You must be polite. must do your homework. You must raise your hand. 5) You must come to class on time. 6) You must greet your teachers and classmates. 1) You must listen to the teacher. 3) You must help your classmates.​