Помогите пожалуйста:
1. Complete the sentences with modal verbs must/ mustn’t.
1. You…… buy a ticket before you get on the train.(+)
2. You…..take photos in the museum.(-)
3. You…… wear warm clothes in the winter.(+)
4. You…. feed the gorillas.(-)
5. You…….listen to music in here.(-)
6. You……. be 1.3 m tall to go on this ride.(+)
7. You….. wear a jacket.(+)
8. You……. eat sweets in the cinema.(-)
9. You……. use your phone in class.(-)
10. You……. phone your parents. (+)
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