问题详情：
用括号内所给单词的适当形式填空。
1．Some ________ (tape) are in the bookcase.
2．Where are my ________ (photo)?
3．A dog is in his ________ (brother) room. Its name is Duoduo.
4．That is ________ (we) school library.
5．—Are the CDs on the TV?
—Yes，________ (it) are.
【回答】
s os her's
知识点：构词法
题型：完成句子
