从所给的六个单词中选出五个补全对话。（共5小题，每小题1分）

A； same   B； visit    C； Where  D； Who    E； Enjoy    F； Really

A: Hi, Tina. 小题1: ______are you going during the holiday?

B：Beijing.

A: 小题2:_______? What are you going to do there?

B: I'm going to 小题3: ________ the Tian’anmen Square, the Summer Palace and the Great Wall. What about you, Gary?

A: I'm going to Hong Kong.

B: It is a great city. 小题4:________ your holiday!

A: The 小题5:__________.

沿铁道线路行走时，应在（）或路旁走行。