1. A. proofs 2. A. asks 3. A. sees 4. A. tombs 5. A. books 6. A. cats 7. A. cats 8. A. walks 9. A. shoots 10. A. helps 11. A. hours 12. A. beds 13. A. arms 14. A. boxes 15. A. relieves 16. A. dreams 17. A. sounds 18. A. carriages 19. A. offers 20. A. miles 21. A. sports B. books B. breathes B. sports B. lamps B. floors B. tapes B. tapes B. begins B. grounds B. laughs B. fathers B. doors B. suits B. classes B. invents B. heals B. cleans B. whistles B. mounts B. words B. households C. points C. breaths C. pools C. brakes C. combs C. rides C. rides C. helps C. concentrates C. cooks C. dreams C. plays C. chairs C. potatoes C. buys C. kills C. preserves C. assures C. pollens C. accidents C. minds D. days D. hopes D. trains D. invites D. drums D. cooks D. cooks D. cuts D. forests D. finds D. thinks D. students D. boards D. finishes D. deals D. tasks D. focuses D. costumes D. swords D. names D. Plays