1. an hour 2. an American 3. an answer 4. an Russian 5. an recommendation 6. an offer 7. an explanation 8. an reason 9. an rule 10. an respecter 11. an result 12. an assumption 13. an image 14. an imagination 15. an octopus 16. an element 17. an idol 18. an effect 19. an upshot 20. an reflection 21. an representation 22. an ambulance