Ⅳ. Read and choose. 读一读，选择合适的选项补全对话。
A: Look at my family photo.
B: Wow, so nice! Who is the boy?
A: 1.
B: 2.
A: She is my sister Lily. Her hair is long and black.
B: Is she your mother?
A: 3. And this is my father.
B: 4.
A: They are my grandpa and grandma.
B: You have a happy family.
A: Yes. 5.
A. I love my family.
B. Who are they?
C. He is my brother. He is tall.
D. Yes, she is.
E. How about the girl?

1.C 2.E 3.D 4.B 5.A