Ответ:

1. Mum and Dad have got a trophy. The trophy is theirs.

2. Leo's got a football. The football is his.

3. You and I have got a guitar. The guitar is ours.

4. Katie's got a plant. The plant is hers.

5. You've got some trainers. The trainers are yours.

6. Zoe and Kim have got a ladder. The ladder is theirs.

7. We've got a water bottle. The water bottle is ours.

8. I've got a rucksack. The rucksack is mine.