1) Dog's house;

2)My pen;

3)Your dog;

4)Boy's hair;

5)Our cake;

6)Son's ball;

7)Your tasks;

8)Grandpa's hat;

9)House's window;

10)Mother's lamp;

11)Child's spoon;

12) Julie's son;

13)Peter's sister;

14)Our mother;

15)Granny's basket;

16)Girl's exercise-book;

17)Our daughter;

18)family's books;

19)Mark's and Eve's;

20)Your teacher;

21) John's coke;

22)Their telephone;

23)Our friend;

24)My pocketknife;

25)Your newspaper;

26)Her cat;

27)My aunt;

28)Her computer;

29)Your student;

30)Hotel's key;

31)Emma's bike;

32)Their plate;

33)Her husband;

34)Your scissors;

35)Town's houses.