1. Give (мою) book to (ей).
2. (Он) can see (их) car.
3. (Они) can't see (их).
4. This is (наш) bus.
5. (Я) don't know (ее) name.
6. (Я) don't know (их).
7. Those are (его) friends.
8. Take (его) away.
9. Invite (их) to your birthday, please!
10. He wants to see (моих) friends.
12. (Мои) friends are French.
13. (Его) name is Mark.
14. (Наши) cars are in the street.
15. (Их) friends are in America.
16. Take (ее) bag from the shelf.
17. You must read (его) book.
18. He is with (моей) wife.
19. He met (их) at the airport.
20. (Их) office is there.