【正文】
Maria’s mistakeListeningMaria’s mistake___arrived late___ate wrong food___greeted Paul’s mother the wrong way___wore the wrong clothesMaria: I supposed to_______________, but I arrived at 8:00.Maria: In my country, it’s different. When you’re invited for 7:00, you’re supposed to__________ .Dan: And you were supposed to ____________ instead.Dan: I guess you should have asked what you were supposed to_____