Good afternoon
60.1
1/ my hands
2/ her hands
3/ our hands
4/ his hands car he’s c’est masculin
5/ their hands
6/ your hands
60.2
1/ his parents
2/ their
3/ our
4/ with her parents (et non his with her parents )
5/ I live with my parents
6/ John lives with his parents ( John c’est masculin)
7/ with your parents
8/ Most children live with their parents.
Voilà
Have a good day