通读下面短文，掌握其大意，然后在各题所给的四个选项（A、B、C、D）中选出一个最佳选项。Marcos was a hard- working farmer. Every day he asked his only son to 1 him on the farm, but Paolo seldom got out of bed before noon. Marcos was very 2 about his only son.
One evening Marcos's old friend Luigi 3 . "Marcos, why aren't your fields ready for planting?" Marcos answered that he was old and his back hurt. He said that Paolo was 4 and did not help him with the farming. "Marcos, you need to use your mind as much as your back. I have an idea 5 you, " Luigi said.
Early the next morning Marcos rushed into Paolo's room. "I found your grandfather's treasure map（藏宝图）!" he cried. "We may find 6 he buried（埋） his gold coins!" Paolo jumped out of bed. "I'll start over here, " Paolo told his father. Paolo dug on the farm all day. While Paolo dug, his father 7 along, dropping something from his bag into the holes（洞）. When they went in for dinner that night, a very tired Paolo said, "I think Grandfather was old when he made his map. I don't think I'll di g tomorrow. "
Paolo 8 back to his lazy way and slept all morning. One day Marcos ran into Paolo's room and cried, "Paolo! I found the treasure（财富） on the farm!" Paolo 9 went out to look. He said, "There is 10 here but lines and lines of vegetables. "
Marcos smiled. "Paolo, it is all around you. You have enough food to 11 through the winter, with a lot more to sell!" Paolo was embarrassed（尴尬的） to see that his father was 12 . His one day of hard work 13 real treasure to him. He learned an important 14 . He could make a good living with a little hard work. He became a good 15 and made his father happy.
