A、6:40. B、7:40. C、6:20. A

M: Do you walk to school every day, Lily?
W: Yes, but I have to go by bus if it rains.
Q: How does Lily usually go to school?

M: What’s the time now?
W: It’s twenty minutes to seven.
M: Oh, I must get up.
Q: What time does he get up?