16. to join
17. cleaning
18. use
19. buying
20. taking
21. to starting
22. wondering
23. to send
24. donate
25. go
26. got used to living
27. is used to being
28. is used to working
29. used to drive
30. will get used to sharing
31. protection
32. disappearance
33. existence
34. reference
35. donation