【单选题】听力原文:(A) The man is doing maintenance outside. (B) The man is writing a letter. (C) The man is climbing the ladder. (D) The office is closed for today.
【单选题】听力原文:(A) The man is dialing a number on the phone. (B) The man is talking to the phone while walking. (C) The man uses his mobile phone in the office. (D) The man is looking forward.