11.The black tape player is mine.
12.Where is your ruler?
13.Xiao Dong has a model plane.
14.Is that book under the teacher's desk?
15.My parents are not in the room.
采纳我的,谢谢
11. The black recorder is mine.
12.Where is your ruler?
13. Xiaodong has a model plane.
14. Is that book under the teacher's desk?
15. My parents aren't in the room.
This white modle plane is mine