Ответ:
2 My trainers too big, aren't they? (c)
3 Gerny has got a new car, hasn't he? (g)
4 There in your house some food, isn't there? (d)
5 Your mother's a doctor, isn't she? (f)
6 Your dad collects comics, doesn't he? (e)
7 We`re late for the party, aren't we? (h)
8 Can you fly a plane, can't you? (a)