Образуют существительные от следующих глаголов.

1. improve
2. manage
3. agree
4. perform
5. supervise 6. participate
7. distribute 8. compare
9. compete 10. create
11. investigate 12. provide

1. improvement2. management3. agreement4. performance5. supervision 6. participation7. distribution 8. comparison9. competition 10. creation/creativity11. investigation 12. provision