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.

类铸件容易产生（）变形。