2 Whose / Who is this? It's John. 3 This pen isn't hers/ her. Is it your / yours?
4 Ours / Our children are older than
their / theirs.
5 Who/ Whose is this? It's John's.
6 Who's / Whose having a party? I am.
7 Who's / Whose are these? They're mine.
Hori Hers children are students at my/ mine school.
Q