1. Mark is (their / theirs) cousin. 2. This (our / ours)
car. It is (our / ours). 3. These books are(her / hers). 4. (Her / Hers)
house is very big. 5. Yellow is (my / mine) favourite colour. 6.
Youcan’t take this book. It isn’t (your / yours). 7. Is this (your /
yours) coat? 8. Bob and Fred are(their / theirs) cousins. 9. This dog is
(my / mine). 10. Look at (her / hers) new hat. It’s nice. 11.Tom is a friend of (my / mine). 12. She’s got a pen of (your / yours)