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  36  . Red is used for signs of   37   , such as STOP signs and fire engines. Orange is the bright, warm color of   38   in autumn. People say orange is a   39  color. They associate orange with happiness. Yellow is the color of __40__. People say it is a cheerful color. They associate yellow too, with happiness. Green is the cool color of grass in __41__. People say it is a refreshing color. In general, people __42_ two groups of colors: warm colors and cool colors. The warm colors are red, orange and __43__. Where there are warm color and a lot of light, people usually want to be __44_. Those who like to be with __45 _ like red. The cool colors are _46  and blue. Where are these colors, people are usually worried. Some scientists say that time seems to __47 _ more slowly in a room with warm colors. They suggest that a warm color is a good __48_  for a living room or a __49_ . People who are having a rest or are eating do not want time to pass quickly. __50  colors are better for some offices if the people working there want time to pass quickly.
A. sadness     B. anger        C. administration   D. smile

A．roads B．ways C．danger D．places

A．land B．leaves C．grass D．mountains

A．lively B．dark C．noisy D．frightening

A．moonlight B．light C．sunlight D．stars

A．summer B．spring C．autumn D．winter

A．speak B．say C．talk about D．tell

A．green B．yellow C．white D．gray

A．calm B．sleepy C．active D．helpful

A．the other B．another C．other one D．others

A．black B．green C．golden D．yellow

A．go round B．go by C．go off D．go along

A．one B．way C．fact D．matter

A．factory B．classroom C．restaurant D．hospital

A．Different B．Cool C．Warm D．All