He has been called the "missing link". Half-man, half-beast. He is supposed to live in the highest mountain in the world—Mount Everest. He is known as the Abominable Snowman. The【C1】______of the Snowman has been around for【C2】______. Climbers in the 1920s reported finding marks like those of human feet high up on the side of Mount Everest. The native people said they【C3】______this creature and called it the "Yeti" , and they said that they had【C4】______caught Yetis on two occasions【C5】______none has ever been produced an evidence. Over the years, the story of the Yetis has【C6】______In 1951, Eric Shipton took photographs of a set of tracks in the snow of Everest. Shipton believed that they were not【C7】______the tracks of a monkey or bear and【C8】______that the Abominable Snowman might really【C9】______. Further efforts have been made to find out about Yetis. But the only things people have ever found were【C10】______footprints. Most believe the footprints are nothing more than【C11】______animal tracks, which had been made【C12】______as they melted and refroze in the snow.【C13】______, in 1964, a Russian scientist said that the Abominable Snowman was【C14】______and was a remaining link with the prehistoric humans. But【C15】______, no evidence has ever【C16】______been produced. These days, only a few people continue to take the story of the Abominable Snowman【C17】______But if they ever【C18】______catching one, they may face a real【C19】______: Would they put it in a【C20】______or give it a room in a hotel【C15】