1. Dog's ball
2. That man's skateboard
3. Children's songs
4. My grandmother's umbrella
5. My friend's room
6. My son's questions
7. My brother's wife
8. Our teacher's table
9. Pushkin's poems
10. This girl's voice
11. The workers' new club
12. Pete's letter
13. My parents' car
14. This woman's life
15. These women's handbags
16. My sister's flat is large
17. My brother's children are at home
18. Boys' room is large
19. This girl's name is Jane
20. These students' work are interesting
21. My son's computer is modern
22. He is my cousins' friend