It all began with a bat, which is so ugly that nobody likes it. And it is always dreaming of     1    (have) no interaction with human beings.     2    , humans who have always been at the top of the food chain have become     3    (tire) of eating chicken, ducks, and sheep for thousands of years. As     4    result, they start killing and     5    (eat) wild animals,    6     has finally brought the revenge of nature. In 2003,     7    was an outbreak of SARS, which infected more than 8,000 people in 27 countries within 5 months, killing more than 800. Tens of thousands of medical     8    (work) led by Prof. Zhong Nanshan fought for more than half a year to     9    (effective) get the SARS outbreak under control. Civets(果子狸), which     10    (sell)in Guangdong’s wildlife markets, were direct source of the SARS infection. 17 years later, the greed of human beings is once again the key to the door of devils.