听力原文:M: I just called the travel agency. It's all set. On June lst, I'm heading for the mountains for an entire week. W: Have you checked the academic calendar? Because my classes aren't over till July. Q: What does the woman imply? (15) A.The man has to reschedule his trip. B.The man should take his vacation somewhere else. C.The man hasn't called the travel agency yet. D.The man doesn't know when his semester ends.