bill wang was born in shanghai and studied here at tung-ji university.ted we meet at er erg won wonton. and there might be wonton stalls all over shanghai, but bill says this one, this one is the one. so you're an english teacher? >> yes. yes. >> most of the people i meet of chinese background who speak english, their teachers were british, sometimes australian or new zealand, and they have those expressions and that accent. maybe more and more these days i guess younger generation there's more and more of that sort of tv accent. is that good or bad? >> i think it's good. you know, tv series, especially american tv series are so popular in china. >> what are the most popular american shows? >> right now, "house of cards." >> "house of cards"? >> yeah. so popular. >> "house of cards"? >> yes. >> that's really interesting. what do you think the appeal is here? >> you know, in the show, americans talk about presidents. in china there's no way you can talk about those sensitive topics. so many people love that show. it's really, really good. >> wow. that's r