帮助下面句子找到自己的答语。(10分)
(　　)（1）What's in your storybook?
(　　)（2）Who's she?
(　　)（3）Is this your coat?
(　　)（4）How old is she?
(　　)（5）What colour is your skirt?
A  She is ten.
B  She is my mother.
C  Brother Elephant.
D  It's yellow.
E  Yes，it is.