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4. Choose the right word.
1) My cousin-------- with our family for twenty years.
a. stayed. b.was staying
c. has stayed. d. has been staying.
2) They have ------ place in their house.
a. too. b. enough
c.-. d. much
3) The -------- mountain in Armenia is Aragats.
a.high. b. higher
c.highest. d. tall
4. I ------- the Browns a few months ago.
a. shall visit
b. visited
c. have visited
d. has visited.​