Match the short and full forms.

Варианты ответов и условие задания

1. the son of my brother
2. brother's son
3. the cat of Peter
4. Peter's cat
5. the book of my father
6. my father's book
7. the ball of the boys
8. the boys` ball
9. the doll of the little girl
10. the little girl's doll
11. the ball of the boy
12. the boy's ball
13. the books of my father
14. my father's books
15. the cats of Peter
16. Peter's cats
17. the balls of the boys
18. the boys` balls