下面雅思 频道为大家整理了雅思 写作素材：城市扩张相关介绍，供考生们参考，以下是详细内容。
It is Not Too Late to Stop It
It has been argued that urban sprawl is the root of many environmental problems. Today, I am offering my viewpoint on this issue and reasons to support my position. What is urban sprawl? Urban sprawl is defined as "the increased use of urbanized land by fewer people than in the past" (CWAC, n.d.). In the past, cities were compact and efficient but recently the density of land utilized per person has seen a major decline in the United States. From 1982-1997, the United States population had grow
