6. proactive
1. responsible
2. negative
3. conservative
4. enthusiastic
5. sympathetic
7. bounce back
1. recover
2. suffer
3. adapt
4. endure
5. experience
8. prevalence
1. concern
2. level
3. frequency
4. attention
5. stimulation
9. bolsters
1. reduces
2. boosts
3. maintains
4. determines
5. offers
10. underwent
1. performed
2. disliked
3. required
4. received
5. refused