阅读下面的短文，把A…D四个句子填入文中的空缺处（1-4），使短文完整正确，然后完成第5题。 Americans think much about time. When they are children, they learn to value time. People often teach children to be on time to go to school, to work and to do everything 1_______. When a person is dying, they say he is living on borrowed time. Americans think time is money. Time is knowledge. 2_______ A working American has to work hard for eight hours a day and forty hours a week. This is the working time. In his spare time,he also works hard for more money. 3_______ In the street you can hardly see a man walking slowly. They walk very fast. In fact, they are running. 4._______ But sometimes they also hate time,because they feel that they have become servants (仆人) of the clock. A. Even on Saturday and Sunday he also works hard as usual. B. Time is everything in America. C. Americans love time because time can bring them money and a lot of things. D. When they are having a good time,they say time flies. 5. What's the best title for this passage? A. Americans and Time B. Learn to Value Time C. How to Save Time D. Time Is Money