... Alfred Nobel was born on October 21 st , 183 3 in Sweden . His important invention was dynamite – a powerful explosive. This dynamite business made him a very rich man. One day, ... began to develop it. In 182 9, he stsrted to use it at the Institute. By 1932, “ Braille” was in use all over the world, but Louis died ( 35)………….. 185 2 and he never knew of the ... years ago and I ( not / see)……………………..him since then 38/ By the time Sheila got back , Chris ( go )……………………………. 39/ I ( give )………………..her this book when I see her tomorrow 40/ He rarely ( get...