4人对话如下：
A:Hello! What's your plan for this summer?
D:You mean the 2010 World Cup South Africa!
A:Yes,it is.
B:Great!You know I like football matches very much especially the World Cup.
C:Well.The World Cup is called one of the three distinguished gatherings in the world.
D:By the way ,When and where shall we meet?Should we take some food?
