精选优质文档-倾情为你奉上1Jie: Yahoo这个词本来不是个什么好词。要标新立异的打招呼可以用：Hiya / Hola / Ahoy / Knock knock, Im back.Ling: Hi Jie. How was your day?Jie: Not bad. Ee? Where is Xiang?Ling: She went shopping with her boyfriend.Jie: All right.这是一种很正式的肯定，除非用很轻松的语气说。 Ling, Have you found our electric bills have been getting higher recently?Ling: Yes I have. I think we better keep eyes on it.Jie: I suppose some behaviors may cost electricity wasting unconsciously. For example, leaving lights on durin
