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.