Ответ:

  1. Grandma: Can you help me with the bed, please?

    Alan: No problem. ✓

  2. Sonia: Can you move the sofa, please?

    Dad: I’m sorry, I can’t. I’m busy right now. ✗

  3. Grandma: Can I help you?

    Mum: No, that’s fine, thank you. ✗