Mr. Black works on a big farm. His wife Mrs. Black works in a school Mr. Black is nearsighted. But he doesn't like wearing glasses when he has meals. Mr. Black has a son. His name is Tony. He is in Class One, Grade Eight of No.2middle School. He likes talking very much. He often talks about his school and his friends at table. Mr. Black is angry, he always shouts, "Don't talk when you have meals." And Mrs. Black also says to him, "Be a good boy, Tony." One day, when they are having supper, Tony finds there is a fly in his father's bowl. Then he wants to tell his father about it,"Dad, there is ..." His father looks at him and says,"Stop talking!" After supper, his father asks him , "Well , my boy, what is it?" "There is a fly in your bowl, and it is in your stomach now."says Tony."Why don't you tell me earlier?" shouts his father angrily. Mr. Black is a  _  .
farmer teacher driver worker