dialogue: M: Hi. Mary. I haven't seen you for a long time. How are you? W: Fine, thanks, and you? M: I'm fine, too, thanks. How is your job in the factory? W: I changed my job two months ago. M: Oh, did you? What do you do now? W: I'm working as a secretary in a company. M: Oh, good! Do you like your new job? W: Yes, I like it very much. M: I'm glad to hear that. How about coming to my house this Saturday and having a good chat? W: Good idea. I'd like that. See you then.
question: Where did Mary use to work?
choice: In a factory. In a company. In a law firm.
answer: In a factory.