听下面一段对话,回答第1-3题。 1. What does the speaker think about most good jobs? A. Then can make a person relax and earn a lot of money. B. They are usually the most difficult. C. They are interesting. 2. How many years do doctors study for at least after graduation? A. 6 years. B. 7 years. C. 8 years. 3. Who are lucky according to the speaker? A. Doctors. B. Athletes. C. Writers.