先通读下面的短文，掌握其大意，然后从A、B、C、D四个选项中选择可以填入空白处的最佳答案。

    Rick is 15 years old．He wants to take his family—his1and his sister Jessica—out to lunch，so he wants to make monev by (通过…..挣钱)2his parents do some things .

    Rick3at 6：30，and then he cleans the house．4about 7：00 ,he eats breakfast and then goes to school．He has four5in the morning and three in the afternoon．At 5：30．Rick goes home6he helos his mom buy food，or7the car for his father．His sister sometimes helps him．Rick has 85 dollars now．He only 815 dollars more for the lunch．He is very9． Soon he can take his family out to lunch and10will pay the bill (付账)．