从所给的句子中选出合适的选项，补全对话。(填序号)

A. It is a nice thing to swim in the sea in summer. B. Lots of young people like to have fun in Happy Valley. C. There are also many different kinds of food in Shenzhen. D. Lots of people like to play volleyball on the beach. E. 1t is really a nice city.

A: What do you think of Shenzhen?

B: I like Shenzhen very much.

A: Yeah. And it is really a clean city.

B: Yes. I like the sea here too. Many people in Shenzhen like going swimming in the sea.

A: I also like going swimming in the sea.

B: And the beach in Shenzhen is very clean.

A: Yeah. You can eat the food from all over the world in Shenzhen.

B: You are right. And there are many parks in Shenzhen, like the Window of the World and Happy Valley.

A: Yes. I like to spend the whole day there.