Помогите, срочно! Даю 15 баллов.

1-theirs
2-our,ours
3-her
4-your
5-my,mine
6-his
7-her
8-my, mine

This house is theirs.
This us our dog. The dog is ours.
This is Jane's coat. It's her coat.
Tina is your friend.
These are my books. They are mine.
This is his radio.
These are her shoes.
These are my pens. They are mine.