听力原文：M: Any interesting jobs listed on the Internet today? W: Well, there are a lot of retail jobs—selling clothes and stuff. But you have to work Saturdays and Sundays. M: Hmm. I hate working on weekends. W: Hmm... so do I. Oh, here's a job. in sales. It's a job selling children's books to bookstores. M: That sounds interesting. W: Yes. Let's see. You need to have a driver's license. And you have to work some evenings. M: I don't mind working evenings during the week. And I enjoy driving. So, what's the phone number? W: It's 798-3455. What was the woman probably doing?