Задание 8: Вставьте must или mustn't.

1. You must go to bed at 10 o'clock. 2. You must read books every day. 3. You mustn't watch video late at night. 4. You must visit your grandma on Sunday. 5. You must have a shower every day. 6. You mustn't be late for school. 7. You mustn't talk in class.