我们学校要开一次英语公开课关于奥运的,有什么话题可以在课上说?

Traffic jam in Beijing can be released during the Olympic event, which is really a good news for Beijingers who suffer
the disgusting time killing on the slowly slowly moving buses
on the rush hours.

talk about a famous player
talk about your favourite sport
talk about the chinese medal

My favorite sports stadiums
My favorite sports activities