To read this page, you must use your eyes.The blind can read, too, but they must use them fingers. 76.______ Over 100 years ago in France, a young boy was play in his father’ s workshop. He 77.______ was making holes in a piece of leather (皮革) 78.______ ) with a pointed tool. All at once, the tool flied from his hands and struck his face. 79.______ This child, Louis Braille, had been injured 80.______ his eyes. Soon he was blind. In those days, few blind people could read. Then, years lat- er, Louis Braille had an idea. He remember 81.______ the holes he has once made in leather. If he 82.______ pushed the tool only part way through 83.______ leather, he could feel rised dots on the other 84.______ side. Using from one to five raised dots, he made up an alphabet (字母表). Today, many books are printing in 85.______ Braille.