精选优质文档-倾情为你奉上I. Vocabulary and Structure 1. -Do you mind if I sit here? - _.A. Not at all. There is plenty of room.B. Of course. Do sit down, please.C. Never mind. Id like to have some companion.D. Sure. Id like to have someone to talk to2. Why do you always tell me what to do? To be frank, I dont like it. - I know, but _. A. I dont like it either. B. How do I do for you?C. I just want the best for you.D. Obviously. You are right. 3.