3) It's Pete's CD.
4) It's Rachel's book.
5) It's Keira's ticket.
6) It's Pete's DVD player.
7) They're Pete's music books.
8) It's Keira's white coat.
9) They're Rachel's board pens.
10) It's Toby's shirt.
11) It's Pete's piano.
12) It's Toby's car.
13) They're Toby's tennis balls.
14) It's Rachel's dictionary.
15) They're Toby's sport shoes.
16) It's Keira's bag.