单项选择题
A．how individuals can help make a difference B．running a neighborhood meeting to solve its problems C．citizens’ reactions to the problems they face D．solving problems through group action
A. gave B. looked C. sent D. got
A．one’s color preference shows one’s character B．you can brighten your life with wonderful colors C．psychologists have been studying the meaning of color preference D．one’s color preference has something to do with his character and colors have effects on human beings