（1）How do you do？	A． Nice to meet you，too!
（2）Can I help you？	B． Yes，I'd like to．
（3）May I speak to Kang kang？	C． I'm just looking，thanks!
（4）Would you like to have dinner with me？	D． How do you do？
（5）Nice to meet you ！	E． Sorry，he isn't in．