[by:可可英语～www.kekenet.com]
A: What are we going to buy now?
B: Hey, what's that big round fruit over there?
A: I do not know, let's ask the salesgirl.
B: What do you call this?
C: Youzi.( grapefruit, pomelo) A: Why do not we buy one? \ B: OK.
We 're going to have lots of fun hiking and eating a new kind of fruit!
A: What's your class going to do for the coming field trip?
B: We 're going to Xi'an.
A: Xi'an.
What are you going to do there?
B: We 're going to see Terra Cotta Warriors.
C: Wow, I would like to see them too