Resposta :
b) You've got a car. It is.......my...car.
c) John's got a CD. It's........his......CD.
d) We've got a pet. It's......our.........pet.
e) Suzy's got a pen. It's..her......pen.
f) I've got crayons. They're ... ( não entendi, acho que tá incompleto)
g) They've got a house. It's .....their crayons. house.