1. ecological
2. disagree
3. probably
4. national
5. education
6. difference
7. unusual
8. writer
9. comfortable
10. useful
11. appearance
12. careful
13. disappear
14. helpful
15. lucky
16. traditional
17. happily
18. traditional
19. pleasanting
20. interesting
21. unforgettable
22. travelling
23. peaceful
24. loneliness
25. bored
26. uncareful
27. successful
28. powerful
29. personal
30. careful
31. helpful