单项选择题A．To win medals.B．To break world records.C．To win first places.D．To take part in the Games.

单项选择题A．They paid no special attention to information about the production and the price of wheat.B．They might casually take the growing of wheat as a topic of conversation.C．They also grew wheat in their backyards.D．They were as much concerned with the wheat production and selling as the farmers.