1. Do not touch this MP3 player. It's brother's.
2. Isn't it Hannah's notebook? I have found it on the floor just now.
3. Look at these trophies. They are all our grandpa's.
4. I guess, this size is not your. Better change it.
5. Don't you know, whose this pen is? - It's Tim's
6. What a beautiful dog! Looks like Sasha's one, doesn't it?
7. I am so annoyed of these government's bills.
8. Don't you know, whose car is parked over there? - I guess, it's Alex's. Here is he coming.
9. Oh no! You have broken mother's china!
10. Look at this safe! It's father's!