1、Her brother's tape players are not on the desk.
2、Are her video tapes in the drawer?No,they aren't
3、Where is your ruler It's in the pencil-box
4、My parents aren't in the room.
5、Her ruler 【is】in the backpack.
6.Where is your/my red watch?
7、Where are he and some students .
8、Where're those photos?