選擇最佳答案，使對話完整。
Li Ping: Hello, Lin Tao. 1
Lin Tao: Fine, thank you. How are you?
Li Ping: I'm fine, too. 2
Lin Tao: She's Lu Lu. She is new.
Li Ping: Nice to meet you.
Lu Lu: 3
( ) 1. A. How are you?
B. How old are you?
C. Hello.
D. How do you do?
( ) 2. A. What's this?
B. What's in Picture 1?
C. Who's this girl?
D. Whose is this girl?
( ) 3. A. Nice see you.
B. Nice to meet you.
C. How do you do?
D. How are you?
