1. Your room is twice the size of ours.
2. My cat is very cute.
3. Our football team will defeat them.
4. I don't know what to do. The decision is yours.
5. She is smart because she studies hard.
6. We sometimes visit their friends in the suburbs.
7. He wants to swap my ruler for his.
8. It is interesting to compare their marks and ours.
9. Sally and Bob are friends. They often hang out together.
10. There're some differences between his exercises and mine.