He tried to his son of the danger of spending more than he earned.A. realizeB. tellC. pe

问题补充：

He tried to his son of the danger of spending more than he earned.

A. realize

B. tell

C. persuade

D. warn

答案：

A. realize

B. tell

C. persuade

(答案→)D. warn

解析：考查动词：A. realize意识到，B. tell 告诉，C. persuade说服，D. warn警告，句意：他试图警告儿子花的比挣的多的危险。Warn sb of sth“警告某人当心某事”，选D。