Suburbs

00:00:00,400Now listen carefully and answer questions thirty-one to forty. 00:00:08,620In the beginning of human civilization, there were no cities. There were just small settlements. They grew with time and became villages and towns. Then at a certain stage when the size became big enough, we call it a city. 00:00:24,540So what about suburbs? 00:00:27,440Generally speaking, a suburb is a mixed use or residential area existing as either part of a city or as a separate residential community withi...