11. A. selfish
12. A. cinema
13. A. scientific
14. A. community
15. A. dangerous
16. A. ability
17. A. education
18. A. famous
19. A. intelligent
20. A. competition
B. purpose
B. position
B. optimistic
B. development
B. impossible
B. difficult
B. chocolate
B. polite
B. musician
B. disappointment
Canooll
C. surface
C. department
C. experienced
C. occasion
C. acceptable
C. original
C. cinema
C. childish
C. permission
C. reasonable
D. KIROWcage
D. correct
D. computer
D. volunteer
D. academic
D. successful
D. unbreakable
D. government
D. western
D.
D. entertainment
different