语法填空。用正确的词填空（注：有提示词的，请写出它们的正确形式；没有的，请根据上下文的意思，填写适当的词）

    Few people would even think of beginning a new job at the age of 76, ____ one of America's most famous artists did just that. Anna Mary Robertson, better known as "Grandma Moses", turned to painting ____ she was too old to work on her farm.

    Grandma Moses was crazy about painting soon after she picked it up and worked hard at it. She painted____ (care) and her works were nice .She first painted only to please ____ (she),and then began to sell her works ____ a little money. In 1993,a collector, Louis Caldor, happened to see several of Grandma Moses' works ____ (hang) in a shop. He liked them ____ (buy) them at once, and set out to look for ____ (much).Caldor held ____ show to introduce the works of Grandma Moses to other artists. Grandma Moses, ____ was world-famous ,died on December 13, 1961,at the age of 101.