1. A. The classroom. B. The office. C. The airport. D. London.
2. A. He was satisfied with the lecture.
B. He felt rather disappointed with the lecture.
C. The lecture was not too bad.
D. The lecture was better than any other lecture he attended before.
3. A. He will only be available in the afternoon.
B. It’s not his office hour.
C. He doesn’t have time now.
D. He is too tired after class.
4. A. 9:15. B. 8:45. C. 10:30. D. 9:30.