[originaltext]W: I waited until 10:20 for you.M: I must have arrived 8 minutes

W: I waited until 10:20 for you.
M: I must have arrived 8 minutes after you left.
Q: When did the man arrive?

W: How do you get to your office every day? Do you walk?
M: Well, it’s too far to walk. I usually take the bus, since the bus stop is just at the comer by my house.
Q: How does the man usually get to his office?