完成对话，通读下面的对话，根据上下文补全对话内容。（共5小题，计10分）

A: Hello, Betty. What did you do last summer vacation?

B: I visited my uncle.

A:         小题1:       ?

B: He lives 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.

It was a great ______.[ ]

A. successful    

B. succeed   

C. success      

D. successfully