完成对话, 根据上下文补全对话（共5小题，计5分）
A:Hi, Mary! Did you have a good vacation?
B:Yes, I did.
A:____________________________________________
B:I went to Hangzhou. I had a very good time there.
A:___________________________________________
B:Last Monday.
A:________________________________________
B: By train.
A:___________________________________________
B:Yes. I went with my parents.
A:______________________________________
B:It was cool and cloudy.