【单选题】听力原文:W: If Professor Thomson was willing to gave us a three-day extension to finish the project, maybe she'll give us a few more days. M: Let's not push our luck, Mary, OK? Q: What does the man mean? ...
【单选题】听力原文:What's the extension number of the head office? (A) It's on 5th and Main street. (B) I think it has 12 floors. (C) You should check their website. (27)