City:A223,B; country:C201,D228A: An increasing number of people are pouring into the city and looking for a nest there. Some people hold the opinion that we should live in the countryside. However, some others strongly argue that city is a better place for us to live in. It is quite natural that people from different backgrounds may have divergent attitudes towards it. Our opinions are divided.D: I dont like the city, the main reason is the city -full of carbon dioxide in the air, with the