Different things usually stand for different feelings. Red, for example, is the color of fire, heat, blood and life. People say red is an exciting and active color. They associate red with a strong feeling like __ 1 ______. Red is used for signs of 2 , such as STOP signs and fire engines. Orange is the bright, warm color of leaves in autumn. People say orange is a _ 3 ______ color. They associate orange with happiness. Yellow is the color of sunlight. People say it is a cheerful color. They associate yellow too, with happiness. Green is the cool color of grass in 4 . People say it is a refreshing color. In general, people 5 two groups of colors: warm colors and cool colors. The warm colors are red, orange and _ 6 ______. Where thre are warm colors and a lot to light, people usually want to be active. The cool colors are _ 7 ______ and blue.Where thre are these colors, people are usually worried. Some scientists say that time seems to __ 8 _____ more slowly in a room with warm colors. They suggest that a warm color is a good way for a living room or a _ 9 ______. People who are having a rest or are eating do not want time to pass quickly. _ 10 ______ colors are better for some offices if the people working thre want time to pass quickly.