Underline the correct word.

1. Is this your/yours car?
2. It’s their/theirs house, not our/ours.
3. Are these your/yours trousers?
4. Is this computer your/yours?
5. That’s not my/mine coat. Му/mine is in the wardrobe.
6. They know our/ours telephone number but we don’t know their/ theirs.
7. They’ve got two dogs but we don’t know their/theirs age.