读短文,判断正误。 A man comes home from work late.His 5-year-old son is waiting for him at the door. "Daddy, may I ask you a question?" " Yeah sure, what is it?"says the man. "Dadyy ,how much do you make an hour?" " If you must know, I make $ 20 an hour." " Oh," the little boy says, "Daddy, may I please borrow $10?" " Here you are. But why do you want to borrow money?" the father says. " Because I didn't have enough money, but now I do," the little boy says happlily. "Daddy, I have $20 now. Can I buy an hour of your time? Please come home early tomorrow. I would like to have dinner with you."