听下面一段对话,回答第1至3题。 1. What's the woman doing? [ ] A. Going to school. B. Attending a class. C. Asking for information. 2. Which bus will the woman take? [ ] A. The first one. B. The second one. C. The last one. 3. What's the probable relationship between the speakers? [ ] A. Strangers. B. Classmates. C. Friends.