Решение:
Нужно выбрать правильное притяжательное местоимение.
- Costas is my friend.
- This car is their.
- It is Ann's dress. It's her dress.
- These books are yours.
- This is our house. It's ours.
- This is John's bed. It's his bed.
- The brown hat is mine.
- Dimitris is their son.
- My jacket is red.
- This is Jane's bag. It's her bag.
Ответ: 1. my; 2. their; 3. her; 4. yours; 5. our, ours; 6. his; 7. mine; 8. their; 9. My; 10. her.