1)You … put posters in the room. It’s forbidden.
1.Must
2.Mustn’t
3.Can’t
2)You … cook your meals in the room. It is not allowed.
1.Must
2.Mustn’t
3.Can’t
3)You … wear a seatbelt when you are in a car. That’s the rule.
1.Must
2.Mustn’t
3.Can’t
4)There isn’t much time. We … hurry.
1.Must
2.Mustn’t
3.Can’t
5)Please, don’t make so much noise. We … wake the children.
1.Must
2.Mustn’t
3.Can’t