A：Hello, Betty. What did you do last summer vacation?
B: I visited my uncle.
A: 小题1: .
B: They live in Dalian, a beautiful city.
A: 小题2: .
B: I stayed there for a week. 小题3: .
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: 小题4: I will go there this summer vacation.
B: 小题5: .
A: By plane
小题1:Where do they live?
小题2:How long did you stay there？
小题3:Have you ever been there?
小题4:That sounds good
小题5:How are you going there
题目分析：
小题1:根据回答They live in Dalian, a beautiful city.可知在问居住地点，故填Where do they live?
小题2:根据回答I stayed there for a week.可知在问呆了多长时间，故填How long did you stay there？
小题3:根据回答可知是一般疑问句，故填Have you ever been there?
小题4:根据上文的建议，及后文的描述，可知表示同意，故填That sounds good
小题5:根据回答By plane 可知上文在问交通方式，故填How are you going there