The World Expo is a large-scale, global, non-commercial Expo.The hosting of the World Expo must be applied for by a country and approved by the international World Expo committee.Expo aims to promote the exchange of ideas and development of the world economy, culture, science and technology, to allow exhibitors to publicise and display their achievements and improve international relationships.Accordingly, the World Expo with its 150-year history is regarded as the Olympic Games of the economy, science and technology.Shanghai will host the 2010 World Expo.The World Expo has a long history but it has never been held in Asia.So the 2010 World Expo is an honor for all of the Asians.Our government has promised that it will be the best one.And Shanghai, as a host city, will have more chances to develop quickly.As a student in Shanghai, I should learn English well so that I can be a volunteer in the Expo to help foreigners know more