题目内容：
根据材料，回答问题。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___3 ___in autumn．People say orange is a___4___color．They associate or-ange with happiness．Yellow is the color of___5___．People say it is a cheerful color．They associate yellow too，with happiness．Green is the color of grass in___6___．People say that it is a refreshing color．In general，people___7___two groups of colors：warlm colors and cool colors．The Warm colors are red，orange and___8___．Where there are warm color and a lot of light，people usually want to be___9___．Those who like to be with___10___ like red．The cool colors ale___11___and blue．Where there are these colors，people are usually worried．Some scientists say that time seems to___12___more slowly in a room with warm colors．They suggest that a warm color is a good___13___for a living room or a___14___．People who are having a rest or are eating do not want time to pass quickly．___15___ colors are better for some offices if the people working there want time to pass quickly．
1． A．sadness
B．anger
C．administration
D．smile
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