Changes in our hometown

hi. i am kobe. i was born in xichang. but my hometown is wenzhou. there are some wonderful places to travel.but now, there are some changes in out hometown. there used to be lots of old buildings. now, there are much more new and tall buildings. we could see fishes in rivers some years ago. but in the last five years, the rivers used to be black and green. people used to walk or ride bikes to work. it's different, now. people are used to taking buses or cars. it seems people have much more money.even though people have much more money, people should keep our city clean. it's important.  -------by kobe