1. an ant 2. two cats 3. ten dogs 4. a dolphin 5. three boxes 6. a photo 7. four hippos 8. a ship 9. six tomatoes 10. seven dishes 11. eight lamps 12. nine oranges 13. a nest 14. a pin 15. two buses 16. five eggs 17. three glasses 18. a horse 19. six peaches 20. ten radios