2.
Katya: I like shopping. I don't like bananas.
Talgat: I like bananas. I don't like crisps.
Roza: I like milkshakes. I don't like comics.
Oleg: I like crisps. I don't like karate.
3.
I like history, skateboarding, sweets, shopping ice cream.
I don't like hamburgers, television, magazines, pizza, Maths, football, tennis.