听下面一段材料,回答1-3题。 1. What does Sarah decide to study? A. English. B. Medicine. C. Law. 2. What about Jack? A. He hasn't made up his mind what to learn. B. He first intended to go to law school. C. He decided to learn market management. 3. What are the two speakers? A. College students. B. High school graduates C. Laid-off workers.