根据对话内容， 在句中横线上填入适当的话语，使对话完整、正确。(每空字数不限)

A: Hi, Liu Yi! Summer vacation is coming!

B: Not much. What about you?

A: I'm going to see a Beijing Opera.

B: That's a long way to travel for an opera!

A: . Beijing is just the name of the style. Beijing Opera is a traditional Chinese art form. It has been popular since the Qing Dynasty.

B: Oh, I have never heard of it before. China has a lot of different art forms.

A: Exactly! People around the world enjoy Bejjing Opera.

B: Yes, I'd love to. ?

A: Let's meet at seven o'clock.

B: OK!

A: See you!