4.7 срочно помогите пожалуйста

1. Their children's toy
2. My son's questions
3. My brother's wife
4. Our teacher's table
5. Animals' life
6.  This girl's voice
7. Peter's letter
8. My parents' car
9. My friend's room
10. These women's handbags
11. My sister's flat is large
12. My brother's children are at home
13. The boys' room is large