1. Is it a crocodile? 2. Is he Tony? 3. Is she Anna? 4. Is it a radio? 5. Is it a classmate? 6. Is he a teacher? 7. Are we good? 8. Are they young? 9. Are we eight? 10. Am I small? 11. Are you five? 12. Is she clean? 13. Is it big? 14. Are they students? 15. Are you friends?