guangzhou i the capital of guangzhou. it i the bigget city in outh china. and it i one of the mot important citie in guangdong. the population of guangzhou i more than 700 million. jut like many citie, there are a lot of car, bue and truck. o the air in the city i not clean. guangzhou i a noiy and crowded city. but i like it bet. becaue guangzhou i my home.