语法填空。
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 ____, 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 ____.Caldor held ____ show to introduce the works of Grandma Moses to other artists. Grandma Moses, ____ was worldfamous, died on December 13, 1961, at the age of 101.