七、补全对话。
Li Chang: Hello, Jiajia. 1.________
Wang Jiajia: 2.________
Li Chang: It's my father's brother.
Wang Jiajia: Oh! 3.________
Li Chang: Yes! Guess. Who's that?
Wang Jiajia:4.________
Li Chang: No. 5.________
A. Is that your aunt?
B. It's my mother.
C. Who's this man?
D. It's your uncle.
E. Look at my family photo.

1. E；2. C；3. D；4. A；5. B