题目内容：

下面短文中共有10处错误，错误涉及一个单词的增加、删除或修改。

增加：在缺词处加一个漏词符号（∧），并在此符号下面写出该加的词。

删除：把多余的词用斜线（\）划掉。

修改：在错的词下划一横线，并在该词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

Grandma Moses was crazy about painting soon before she picked it up and worked hard at it．She painted careful and her works were nice．She first painted only to please her, and then began to sell her works with a little money．In 1993, a collector, Louis Caldor happen to see several of Grandma Moses’ work hanging in a shop．He liked them, buying them at once, and set out to look for less．Caldor held a show to introduce the works of Grandma Moses other artists．Grandma Moses, who was world-famous, was died on December 13, 1961, at the age of 101．