Вставьте глаголы must или mustn't.
1. Stop watching TV. You_______ do your homework.
2. I_______brush my teeth.
3. Your shoes are dirty. You _______clean them.
4. I _______tidy my room.
5. You _______play on the road.
6. You _________ drink dirty water.
7. You_________ be careful when you travel.
8. You _________ always wash fruit and vegetables.
9. You_________ play on the road.
10.You_________ listen to your parents.