文中共有10处语言错误。错误涉及一个单词的增加、删除或修改。
增加：在缺词处加一个漏字符号（∧），并在其下面写出该加的词。删除：把多余的词用斜线 \ 划掉。修改：在错的词下划一横线，并在其下面写出修改后的词。
注意：1.每处错误及其修改均仅限一词；
2.只允许修改10处，多者（从第11处起）不计分。
Mark Twain, like you know, was famous in his days as the public speaker. He always liked to play joke
on his friends. One day, the one of his friends lost their wallet and asked him to buy a train ticket for him.
“But I don’t have enough money to pay both your ticket and mine,” Mark Twain said. The friend didn’t
know what to do. “Let’s do this, “ Mark Twain saying, “You can get off the train and when the conductor
comes to check the ticket you can hide under my seat.” Later, however, when the conductor comes to check
the ticket, Mark Twain gave him two tickets-----one for him and the other for his friend.