听下面一段对话，回答第1-3题。 1.Where did the dialogue happen most probably? A. In the president's office. B. In the student library. C.I n the student service office. 2.Which kind of flat did the man want to take? A. A flat near the university. B. A flat which was cheap. C. A flat near the Sunshine Bookstore. 3.Why don't they live on the campus this year? A. They have to experience real life. B. They don't enjoy living there. C. No flats are available on the campus.