1. A) has been sent
2. C) decorate
3. B) was awarded
4. D) can be solved
5. B) was taught
6. A) happened/ killed
7. D) is working/ is
8. D) saw/ have called
9. C) was performed
10. C) has delivered
11. C) was born/ grew
12. C) didn't fly/ was canceled
13. B) were died/ was brought up
14. A) lending/ was stolen
15. C) was decorating/ called
16. A) is asking
17. C) watching/ relax
18. A) should be written/ shouldn't write
19. D) has learned
20. D) has increased
21. A) the day before
22. A) the year before/ had to
23. C) said/ rose
24. C) would come here
25. A) I did
26. D) Those/ would be sent