Colors do 14 our moodsthere is no doubt about it. A yellow room makes most people feel more cheerful and more relaxed than a dark green one; and a red dress brings warmth and cheer to the saddest winter day. On the other hand, black is 15 .A black bridge over the Thames River, near London, used to be the 16 of more suicides than any other bridge in the areauntil it was repainted green. The number of suicide attempts immediately fell 17 ; perhaps it would have fallen even more if the bridge had been done in pink or baby blue. Light and 18 colors make people not only happier but more active. It is an 19 fact that factory workers work better, harder, and have fewer 20 when their machines are painted orange rather than black or grey. A. bright B. scene C. wholly D. favor E. facts F. depressing G. accidents H. interfere I. established J. incidents K. disgusting L. sharply M. enjoys N. tend O. influence