阅读下面短文, 从各题所给的A、B、C、D四个选项中选出能填入文章中相应空白处的最佳答案。
Steve found a job on a farm. He's the strongest and youngest. He ate most, sleeps most, but worked 1. He hated to use his 2 and knew little. He had to do some unskilled(无技巧的) work. He always said he's tired and hoped to have a 3 rest. So he 4 less money than his workmates.
Winter came. The workers were told to get ready 5 the next year. Only Steve did 6. The farmer told him to cut down some trees in the forest. The young man went there with a chair. He felt lonely in the forest and was afraid of the 7. During his work, he looked around and sang 8, and nobody knew what he was singing.
Three days passed. Steve didn't cut down any trees. The farmer felt strange. He decided 9 to find out how the young man was doing there. To his surprise, Steve was cutting a tree, sitting on a chair.
"Why are you 10 here to cut the tree?" asked the farmer angrily.
"Because I can't work if lying down sir!"