library,school,welcome,classroom,to,your,books,art,room A:hello,miss black（）（）our（）.

题目

library,school,welcome,classroom,to,your,books,art,room A:hello,miss black（）（）our（）.
B:thank you.A:look!this is our（）．weborrow（）here.B:great.it is.we have classes here every day.and this is our（）（）.weusually draw
填空题（英语）

答案

什么东东啊?问题说的清楚些