2014年经济社会发展的主要预期目标是：国内生产总值增长﹪左右，居民消费价格涨幅

根据对话内容从方框内所给的选项中选出最佳答案，使对话完整，符合逻辑，句义通顺。注意：有多余选项。
A: You must be really excited about leaving for America tomorrow, Li Ping!
B: Yeah. 小题1:______
A: Nervous about what?
B: I don’t know many of the customs and manners in the USA. 小题2:______
A: Sure.
B: 小题3:_____
A: Well, it’ s important to be on time when you’re invited for dinner. 小题4:_____ Americans expect their guests to be on time.
B: Then how long may I stay there?
A: 小题5:_____ Or you seem to have come only for the meal. When your friends seem to be getting tired and running out of things, it’s time to leave. The next day, call or write a thank-you note to say how much you enjoyed the evening.