1 This dog is Mary’s pet.
2 I saw your sister's friend.
3 This is the boys’ bedroom.
4 My parents’ house is old.
5 My friends' names are Dan and Mike.
6 My brother's phone is lost.
7 His mother's name is Helen.
8 Our teacher's bag is black.
9 The cat‘s leg was broken.
10 Nick's uncle is a doctor.
