Label the parts of a car interior using the provided terms.

1. Steering wheel 2. Horn 3. Air vent 4. Rear-view mirror 5. Dashboard 6. Ignition 7. Sun visor 8. Door handle 9. Gearstick 10. Brake pedal 11. Clutch pedal 12. Accelerator 13. Handbrake 14. Seat belt 15. Car seat (headrest) 16. Cup holder 17. Glove compartment 18. Hands-free telephone 19. Ashtray 20. Cigarette lighter 21. Door tray 22. Airbag