补全对话
A: Hello
B:____
A:My name____ Cindy. What's your name?
B:I____ Frank White. Frank is my____name.
A:And your____name is White.
B:That's right.____ to meet you, Cindy!
A:Nice to meet you,____!
B:What's your____number?
A:____ 873-2875.
B:____ !And my number is 872-2938.
