What did the man do last night? [br] [originaltext]W: You look so tired. You mu

W: You look so tired. You must have slept late last night.
M: Yes. I had to finish my work last night so I didn’t sleep at all.

W: Excuse me, when does the train to Shanghai leave?
M: It’s half past eight now. The earliest train left fifteen minutes ago, so you have to get the next train. It will leave at a quarter past nine.