Решение:
- Look at my hat. This hat is mine.
- Karen has got a dog. That's her dog.
- My brothers have got bikes. The bikes are theirs.
- You and Robbie have got scarves. These are your scarves.
- Peter has got a kite. The kite is his.
- Mum has got a new bag. That's hers.
- My friends and I have got sweets. The sweets are ours.
- I've got a watch. This is my watch.
Ответ: 1. mine, 2. her, 3. theirs, 4. your, 5. his, 6. hers, 7. ours, 8. my.