dialogue: W: Did you go out yesterday evening? M: Yes, we went to the Tianjin sports center to watch a women volleyball game between Tianjin and US. The US team was led by Lang Ping, the former coach of the Chinese national team. W: How was the game? M: It's very exciting, we enjoyed it very much, but we missed the first 30 minutes. W: Why? M: We took a wrong bus, so we were late for the game. We got there at 7:30. W: That's too bad.
question: When did the game begin?
choice: 6:30 7:00 7:30
answer: 7:00