замените выделенные притежательные  местоимения данными в скобках сушиствительными в соответствуешеи форме
1)His daughter is a girl of ten.  ( my friend)
2)Their sons go to school every day.  (his sisters)
3)Their parents are doctor.  (these children)
4)His friend graduated last year.(me brother)
5)Her husband is a doctor.(their teacher)
6)Her parents live in Kiev.(this girl)
7)I like his lectures.(petrov)

1)My friend's2)His sisters'3)These children's4)My brother's5)Their teacher's6)This girl's7)Petrov's