1.Mary has got a ballerina.It's my ballerina.- 2.Mike and Mary have got a puppy.Her puppy is brown.-
3.Dad and I have a hobby.His hobby is playing football.-
4.You live in a big house.My house is big.-
5.Nick has got a bike.It is your bike.-
6.I am pupil.This is his school.-
7.The cat has got kittens.They are our kittens.-