21. Nick is 10 years old. His father is (1) every day. He comes home after Nick goes to bed, and goes out before Nick gets up. Nick wants to stay with his father just like his friends do.
One day, Nick sees his father at home in the evening. He says, "Dad, I'm happy to see you at home." "Happy to see you, too, son, but (2) two hours, I have to go out," says his father.
"When will you come back?" "Tomorrow afternoon."
Then Nick asks, "Dad, you make a lot of money in a year. Are you happy with the money?"
His father says, "Yes, I am. The money makes our (3) good."
"Dad, how much money do you make per hour?"
"Nick, (4) do you ask that?I make about $25 per hour," Nick's father says.
Nick runs to his room, and goes out with his piggy bank (存钱罐).
"Dad, I have $50 here. Can you spare (抽出) two hours for me? I want to have dinner with you tomorrow evening."
Nick's father feels very (5) for him. From then on, he goes home to have dinner with Nick every day.