补全对话（每小题2分，共10分）
A: Hello, Betty. What did you do last summer holiday?
B: I visited my uncle.
A: _____________________________________?
B: He lives in Dalian, a beautiful city.
A: _____________________________________?
B: I stayed there for two weeks.
A: _____________________________________?
B: By plane. _____________________________________?
A: No, I haven’t. but I’m going to spend a holiday there.
B: You’d better go to Dalian in summer. So you can enjoy swimming in the sea.
A: ____________________________. I will go there this summer holiday.