A、Rest a few hours. B、Go to the concert immediately. C、Send an e-mail. D、Go to get some tickets for the concert. A

W: Oh, no. It’s a quarter to five already and I’ll miss my 5 o’clock train.
M: Don’t worry. That clock is half an hour fast. You have enough time to catch it.
Q: When does this conversation take place?

M: Mary sent me an e-mail. She will arrive at 2 o’clock.
W: Oh, good. She can rest a few hours before the concert.
Q: What can Mary do after she arrives?