A、He doesn’t study well. B、He doesn’t like the teachers. C、He isn’t responsible for the class duty. D、He isn’t getting on well w

M: I feel sorry about my mistake. I will pay for the damage of your car and promise to shoulder the whole responsibility.
W: Oh, it doesn’t matter. This thing happens quite often nowadays in the rush hour and the mechanic will fix this slight paintwork scratch easily.
Q: What can we learn from the conversation?

M: I am so proud of our son at the parents’ meeting. The teacher praised him for his devotion to the class duty.
W: Yes, but I would be more thankful if he can spend more time on his study.
Q: What can we learn about the speakers’ son?