Ex. 11
1 - are, 2 - is, 3 - am, 4 - have got, 5 - is, 6 - is, 7 - has got, 8 - has got, 9 - has got, 10 - is, 11 - have got, 12 - Have...got.
Ex. 12
1. Yes, she has.
2. No, he hasn't. He has got fair hair.
3. Yes, he has.
4. No, they haven't. Roy has got a new bike.
5. Yes, she has.