【单选题】----- Will you do me a favor to have dinner with me at seven this evening? ----- I’m afraid I can’t. I ______ a lecture at the meeting hall at the time.
【简答题】A: You're at fifty-seven, aren't you?A. B: WE live at fifty-nine. B. B: We LIVE at fifty-nine. C. B: We live at FIFty-nine. D. B: We live at fifty-NINE.