6 Complete the rules with must (✔) or mustn't (X).

Ответ

• 1. You mustn't listen to music in here. (X)
• 2. You must ride. (✔)
• 3. You mustn't be 1.3 m tall to go on this.
• 4. You must wear a jacket. (✔)
• 5. You mustn't eat sweets in the cinema. (X)
• 6. You mustn't use your phone in class. (X)
• 7. You must phone your parents! (✔)