UNIT 1. IN AND OUT OF SCHOOL » Стр.20 (4)

Впр.4a We have to (We must) We don't have to We mustn't stand up when the teacher comes into the class, tidy up the class after the lesson, wear school uniforrns, bring а letter from а doctor when you are іll, do homework every day, stay lоngеr if you break the rules walk оn the left in the corridor, go out during breaks chew gum, skip classes, eat and drink in the library Стор.20 Впр.4b А: Do you stand up when the teacher comes into the class? В: Yes, we do. We must stand up when the teacher comes into the class. А: Do you go out during breaks? В: No, we don't. We don't have to go out during the break. А: Can you eat and drink in the library? В: No, we can't. We mustn't eat and drink in the library.