Mr. Clarke works in a middle school. He likes reading and often borrows some books from the library. He keeps ( )to the radio every morning and reading newspapers after supper. So he knows much and teaches well. His students worship(崇拜)him very much. Mike, Mr. Clarke's little son, is only nine. He( )likes reading books. And he often asks his father some qusetions. Mr. Clarke always thinks he's too ( ) to understand him and chooses the easiest ones to answer. Of course the boy is not pleased with that. One day Mike read ( ) about the lights and was interested in it. When his father told him to do some housework, he went on thinking of it. He asked him( )questions, and his father answered all. Then his father said proudly, "Fathers always know more than sons!" The boy thought for a while and said, "I don't think so!" A: a few B:listening C:also D:young E:something