1. museum, 2. millions, 3. pizza, 4. sugar, 5. Earth, 6. phone, 7. falls, 8. forks, 9. peppers, 10. chopsticks, 11. disappeared, 12. millions, asteroids, 13. flamingos, 14. scarf, 15. shout, loudly, 16. scary, 17. alive, 18. robot, 19. roar, 20. trip, 21. nephew.