Ответ:

  1. What’s his phone number?
  2. Her favourite subject is English.
  3. Look at him.
  4. The children like their school.
  5. Is it your pencil case?
  6. It’s my room.
  7. We are a happy family.
  8. I study with them.
  9. Where are they now?
  10. Its name is Fluffy.