单项选择题
The author believes that sporting activities.（）
A．are forms of biological development B．have actually developed from hunting C．are essentially forms of taming the prey D．have changed the ways of hunting
单项选择题 One thing he felt regret for was that he never had the ______ of hearing him play the piano.
填空题 A．sword B．wrong C．answer D．weight
填空题 A．fear B．dear C．clear D．bear
