19. A. equipped B. delivered C. transferred D. received
20. A. worked B. pumped C. watched D. contented
1. A. invited B. attended C. celebrated D. displayed
2. A. removed B. washed C. hoped D. missed
3. A. knocked B. naked C. stopped D. called
4. A. looked B. laughed C. moved D. stepped
5. A. wanted B. parked C. stopped D. watched
6. A. laughed B. passed C. suggested D. placed
7. A. believed B. prepared C. involved D. liked
8. A. lifted B. lasted C. happened D. decided
9. A. practiced B. ranged C. washed D. touched
10. A. collected B. changed C. formed D. viewed
11. A. walked B. entertained C. reached D. looked
12. A. watched B. stopped C. pushed D. improved
13. A. approached B. stocked C. developed D. painted
14. A. admired B. looked C. missed D. hoped
15. A. played B. admired C. liked D. called
16. A. collected B. discarded C. watched D. wanted
17. A. placed B. practiced C. stopped D. named
18. A. hoped B. attracted C. added D. participated