单项选择题
W: Don’t you have any good news M: No. Yesterday, I had to stay after school, because I was talking during my biology teacher’s class. W: You’d better keep quiet during class. M: Sometimes I do. The day before yesterday, I was very quiet during my history teacher’s class and I still had to stay after class. W: I don’t understand. M: Because I fell asleep during his class. But it wasn’t my fault. The lesson was very dull. W: I advise you to take school more seriously. If you don’t pass your exam, you’ll have to go out and work as a result. M: I don’t see that it makes much difference. If I have a job, I have to do dull work every day, but if I’m in school, I must listen to dull teachers every day.
What is the possible relationship between the two speakers（）
A. Good friends. B. Mother and son. C. Teacher and student.
单项选择题 How long is the flight（）
单项选择题 What did the boy often do at school（）
单项选择题 --The boy is Telling a lie. --How do you know --His face has given him（）
