A.
根据下面一段对话内容,从方框内的7个选项中选出最佳选项。 A: Excuse me. ____16____ B: Yes. You don’t know me, of course. I don’t teach here. I just give oral examinations here now and then. Don’t be nervous. A: Nervous Who Me B: ____17____ I’m going to ask you a few questions. Then we are going to have a short conversation in English. Do you understand A: Yes, of course I do. ____18____ B: After the examination, please. First of all. why are you learning English A: Why am I learning English B: Yes, I mean, what are you going to do with it Are you going to be a teacher of English, or what else A: ____19____ I really must ask you something first. B: Very well. If you insist, go ahead please! A: Would you like a cup of coffee B: PardonWhat did you say A: You see, I’m English. I’m one of the teachers here. I came to ask you if you would like a cup of coffee. B: ____20____ . And thank you so much!