Мама говорит дочери, что она должна или не должна делать. Впиши must или mustn't.

Решение:

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 must talk in class.

Ответ: must, must, mustn't, must, must, mustn't, must.