D. Tasks
（一）明明画出了他的房间，并向同桌李磊介绍他的房间。请根据语境补全对话。
Li Lei: Mingming, your bedroom is beautiful!
Mingming: Thank you, Li Lei.
Li Lei: 16. ________________________?
Mingming: My book is on my desk.
Li Lei: Your schoolbag is on the floor. 17. ________________________?
Mingming: I have my books and my bottle in it.
Li Lei: Your quilt is beautiful. 18. ________________________?
Mingming: It’s blue. Blue is my favourite colour.
Li Lei: Is this purple toy bear yours?
Mingming: 19. ________________________. It’s my little sister, Niannian’s.
（二）请画出你的房间及你房间里的一些物品，并为它们着色，然后向同学们介绍一下你房间的布置吧。

Where is your book
; What do you have in it
; What colour is it
; No, it isn't
;