补全对话。 A: Hey, Helen. Did you have a wonderful travel? B: Oh. Don't mention it. I have never had such a terrible travel. A: Why?(1) ? B: At the night before we start, I stayed up late with my friends. (2) . By the time we got to the station. The train had gone. A: And then? B: Then we had to wait for the next train. And when we arrived in the city we wanted to travel by the next train, (3) with the other travelers. A: The guide had gone? My dear! (4) ? B: So we had to take taxi and meet them by ourselves. A: Then you could have a good travel. B: Oh, no. (5) , they had decided to be back.