将下列句子重新排列，使之成为完整的对话

A. Hello, Yang Ling.

B. Yes, she is.

C. Look at the picture. This is my father.

D. Hello, Helen.

E. He's tall. Is this your mother?

F. This is me.

G. Who is this baby?

⑴A⑵⑶⑷E⑸⑹⑺