单词拼写（每小题1分，共5分，形式错不给分）。
小题1:As everybody knows, a big e__________ happened in Yushu, China, on April,14.
小题2:This is one of the most important __________ (大事)in the history of mankind.
小题3:It was a prison from which no one can e______.
小题4:The People’s Republic of China was f____________ in 1949.
小题5:It was to realize our dream of making black and white people e______.
