3) a) My brother he works in a hospital. b) My brother works in a hospital.
e) My brother work in a hospital.
4) a) She lives in Bishkek?
b) Does she live in Bishkek?
c) Does she lives in Bishkek?
5) a) How many languages you speak?
b) How many languages do you speak?
e) How many languages does you speak?
6) a) My aunt and uncle live in Moscow. Their flat is very nice.
b) My aunt and uncle live in Moscow. There flat is very nice.
c) My aunt and uncle live in Moscow. They're flat is very nice.
7) a) He's like playing football.
b) He likes playing football.
c) He like playing football.
8) a) I not eat in restaurants.
b) I'm not eat in restaurants.
c) I don't eat in restaurants.
3-b, 4-b, 5-b, 6-a, 7-c