4 Complete the sentences with these phrases and must or mustn't. buy a ticket stand on the desks They....... on the farm. ✓ 1 You mustn't drop litter in the park. * 2 3 We........ in the library. x 4 She ....... at school. * 5 I...... at home. ✔ 6 You...... drop litter talk on the bus. ✔ shut the gates tidy my room​

Ответ:

2. They must shut the gates on the farm.3. We mustn't talk in the library.4. She mustn't stand on the desks at school.5. I must tidy my room at home.6. You must buy a ticket on the bus.

Объяснение: