根据材料内容, 完成下列任务。

    Jack is 15 years old. He wants to take his family—his parents and his sister Jessica out to lunch, so he wants to make money (挣钱) by helping his parents do some things.  

    Jack gets up at 6: 30, and then he cleans the house. At about 7: 00, he eats breakfast and then goes to school. He has four classes in the morning and three in the afternoon. At 5: 30, Jack goes home and he helps his mom buy food, or cleans the car for his father. Sometimes, his sister helps him. Jack has 95 dollars now.  He still (还) needs 55 dollars. He is very happy. When he takes his family out to lunch, he will pay the bill.