Complete each sentence with must or mustn't.

Решение:

• 1. Come on, Julie! We mustn't be late!
• 2. It's a great book. You really must read it.
• 3. Sorry, Jimmy, I'm late. I must go now.
• 4. You mustn't tell anyone about this! It's too embarrassing.
• 5. Diane, turn the music down! You mustn't play it so loudly!
• 6. I can go out with you tonight, but I must be home before midnight.
• 7. OK, you can have a pet snake - but it mustn't come into the house!