请把对话补充完整。 John: Wendy, _________1________ my friend Li Ming. Wendy: Hi. Li Ming: _______2________. I’m a student at New York University. Wendy: I hope you’re enjoying your stay here. Li Ming: Well, I’m still feeling a little homesick and so many things seem strange to me. Wendy: You’re sure to feel that way at first, I guess. What are you studying? Li Ming: I’m majoring in history. How about you? _______3________? Wendy: Well, I’m working as a saleswoman for Vega Computers downtown.