1) This is John's bike.
2) Let's go to the Smiths' party.
3) The children's room is upstairs.
4) Peter's sister is twelve years old.
5) Kate and Robb's school is very strict.
6) Men's shoes are on the second floor.
7) My parents' car was not expensive.
8) Charles' CD player is new.
9) This is the girl's dress.
10) These are the boys' pencils.
