一、词汇填空（旨在复习本课文中的单词拼写和主要词语等）
根据课文内容完成下面语法填空，注意单词拼写和词语用法：
In the times of Queen Victoria, so-called "King Cholera"hit Londoners, which often 1 （导致）large numbers of 2 （受害者）had lived. As aresult, he found out that the 8 污染) water was the cause of cholera and suggested that the sourceof all water supplies 9 （检查）immediately. Finally "KingCholera" 10 (defeat). ( (dead). Thanks to John Snow, a then well known 3 , thisdeadly disease finally got controlled. John Snow thought 4 most important was to find its 5 . Sohe began to gather the information, for which he made amap, on which he marked 6 the 7
