听下面一段材料，回答第1-4题。 1. What course should the man take in order to graduate this year? A. A science course.          | B. A medical course. C. An art course. 2. What was the man poor at in high school? A. Physics. B. Chemistry. C. Math. 3. Which course will the man probably choose at last? A. Biology. B. Geology. C. Astronomy. 4. What can we learn from the conversation? A. The man can’t tolerate the smell in the lab. B. Dr. Cook taught the woman astronomy last term. C. The woman is taking a drama course right now.