I. Complete the sentences with must or mustn't.
1. You help your mother with the heavy box.
2. It’s very cold. You go out.
3. You look after the house when your parents are awaff
4. You wash your face in the morning.
5. You take your umbrella because it’s raining.
6. You drink that milk, it’s very hot.
7. You make noise in the class.
8. It’s dangerous, you touch that wire.
9. You be rude to your teacher.
Loga
Sinh Học lớp 12
