根据对话内容，从方框内的选项中选出能填入空白处的最佳选项，其中有两个为多余选项。

A: Hi, Zhang Shan!

B: Oh, I've been to many places, like Beijing, Shanghai, Hangzhou and Hainan Island.

A:

B: Really? What places have you been to?

A: I've only been to Xi'an.

B:

A: It's in Shaanxi Province. It has a long history.

It's one of the oldest cities in China. There you can see many old buildings.

B: I've just seen lots of natural beauty, but have not seen much ancient Chinese culture yet.

A:

A. How long have you been there? B. Where's that? C. I have been here for four years. D. Well, you'll have many chances if you like. E. What places have you been to in China? F. I have never seen such a place in China. G. You've been to more places than I have.