Impressionism is a form of art that began in the 1870's. When you look closely at an impressionist painting, you see little dots of different colored paints. When you move away from the picture, the dots of colors 1together, and the painting looks as it has light playing on the people and 2in the picture. Impressionist art is different from traditional art. Traditional painters were interested in the form of objects. The impressionists were interested in light and color. The impressionist painters wanted to paint natural light that was 3and bright. They tried to 4the feeling of pure sunshine in their paintings. When 5artists mixed paints, they could not create the feeling of bright, natural light. Therefore, instead of 6colors, the impressionists used small dots of pure colors. The viewers' eyes put these unmixed colors together the same way they add color in light together. When you look at an impressionist painting, it feels the same as when you look at an object in lively, natural sunlight. Traditional painters worked inside. Impressionist painters worked outside because they wanted to paint the 7of sunlight on objects. Monet, for example, made a 8of paintings of a haystack. Every morning he went to a field with eight or ten paintings. All day, he sat in front of a haystack painting. Every hour he worked on a different picture. All of these paintings are pictures of the haystack, but they do not look the same. Monet made his paintings 9from the changing of nature, especially from different hours of sunlight. His study of the haystack is an hour-by-hour 10of the artistry (艺术性) of light. A. mixing B. record C. objects D. effect E. series F. miracle G. express H. discovering I. traditional J. precisely K. directly L. lively M. blend N. registering O. fashionable