1、语法填空
Stephen Hawking, who is the most famous physicist, was born in Britain on January 8th, 1942. As a child, he was enthusiastic about 1.________ (design) complicated toys but 2.________ (fortune), in his twenties, he suffered 3.________ a disease that was impossible to be cured, 4.________ was a
2、great challenge for him. However, he was not only positive about the misfortunes, and eventually he 5.________ (defeat) all the obstacles but also he was absorbed 6.________ his research in the universe. In 1988, his best-seller A Brief History of Time 7.________ (publish), in which he put forward the idea 8.________ time itself has a beginning, and that it will have 9.________ end. In 10.________ (conclude), he has made outstanding contributions to the fields of cosmology and quantum gravity.