补全对话,其中有两多余选项. A: Excuse me,sir. Where is the post office? B: 1 may ask the policeman over there. A: Thank you all the same. (The man goes to the policeman.) A: Excuse me. 2 C: Oh,there isn't a post office near here,but there is one near the supermarket. A: 3 C: It's about two kilometers (千米) away. A: 4 C: You'd better take a taxi. Because it's so late,there aren't any buses now. A: 5 C: You're welcome. A. Thank you very much. B. How can I go to the post office? C. I'm sorry. I don't know. D. How can I get there? E. How far is it from here? F. Is there a post office near here? G. Go down and turn left.