18. Nick doesnt speak French, ______________ ?a) doesnt he b) does

18. Nick doesnt speak French, ______________ ?
a) doesnt he b) does Nick c) does he
19. They have finished their work, _____________ ?
a) didnt they b) havent they c) have they
21. Bob and Sam play football every Sunday, ___________ ?
a) dont they b) doesnt he c) do they
25. Moscow is famous ___________ its museums and art galleries.
a) in b) for c) of