1. seventh
2. popularity
3. unlike
4. appearance
5. completely
6. inventor
7. improvement
8. comfortable
9. highest
10. production
11. cyclists
12. exciting
13. impossible
14. based
15. central
16. residents
17. Specializes
18. colourful
19. characteristics
20. choice
21. arrangement
22. sale
23. lover
24. childhood
25. various
26. importance
27. growth
28. third
29. requires(?)
30. strength
1. seventh
2. popularity
3. unlike
4. appearance
5. completely
6. inventor
7. improvement
8. comfortable
9. highest
10. production
11. cyclists
12. exciting
13. impossible
14. based
15. central
16. residents
17. Specializes
18. colourful
19. characteristics
20. choice
21. arrangement
22. sale
23. lover
24. childhood
25. various
26. importance
27. growth
28. third
29. requires(?)
30. strength