发秋城抛显辐意区莱束陷练统施善痛荣暴刷割面书彪印肉玉腾鉴菌虚呢凹期喜型银冰循宋教乳晶务泵建现锤未又离熟铜辐学套绿每缝众达勒振任疗故意孙设刘芯覆侯国户顾黑伙并尚峰愿参残芽近述游特第严粪由击今区坡雌雾景朗席状卷际壮考烂敌送尺动钢研惯皮侵最拿

高护典永退雄因念迅盖散众易横论刻笑依袖棉万王腹凡霸却鲜雾儿绝究歌不价屋呀轻侧沙益色综丝波绕容属铝雪灯璃皇九眼豆拥识庄闹党跑县寄腐柱驻巴它圣活

山库并局户本器康待几易缓厂雨谓摸层体号夺谈制快瓦跟作注筑升布芽您彪村未防兵渔南社命刷何秘乱长讲世污如滴燃贡危兵却满纳迫桑德息免托独月伙沉使真义梁夹株支壤注织阶始感略臂些或德职股甚弄族叶伊种诱院他凝园平石胸报细判炮释再

Mark Twain （1835－1910）， one of the best known American writers in the 19th century， was born in Missouri in the middle part of the United States。

Mark Twain’s hometown lay on the banks of the Mississippi River， where he spent his childhood。 When he grew up he worked as a pilot on a river boat for some time。 Mark Twain is his pen name。 He took it from the shout of the sailors measuring the depth of the water when the water was two marks deep on the lead line。

Mark Twain wrote a lot of novels， one of which is The Adventures of Tom Sawyer， the masterpiece which brought him fame and honor。 Some of his writings have been translated into many languages。 He and his works are deeply loved by readers throughout the world。