Use the Possessive Case. Model: the name of my boyfriend - my boyfriend's name the names of my girlfriends - my girlfriends' names 1)The house of my sister 2)the car of my brother 3)the exercise-books of the students 4)the desk of the secretary 5)the mother of these boys 6)the flat of my parents 7)the teacher of the girl 8)the names of my children 9)hats of women.
1) my sister's house 2) my brother's car 3) the students' exercise-books 4) the secretary's desk 5) these boys' mother 6) my parents' flat 7) the girl's teacher 8) my children's names 9) women's hats
1) my sister's house
2) my brother's car
3) the students' exercise-books
4) the secretary's desk
5) these boys' mother
6) my parents' flat
7) the girl's teacher
8) my children's names
9) women's hats