1. Is this bike yours?
2. It's not their car, it is ours.
3. You can invite your friends to the party.
4. Are these her books? No, they are mine.
5. We're going to the cinema with some friends of ours.
6. Is it your jacket? – Yes, it's mine.
7. We know their phone number but they don't know ours.
8. It's not my bag. Mine is red.
9. His dog is older than her dog but hers is bigger.
10. My grandparents are from Moscow, and yours?