For more insight on the 2010 Shanghai World Expo, we are now joined by our current affairs commentator, Mr Gregory Yingnien Tsang, in our studio.

Q1: As the first developing country to host a World Exposition, China has worked hard to make sure it is truly world class event. What do you see as the pros and cons of hosting the world expo?

Q2: The Shanghai World Expo has been a great success. What lessons can offer future host cities?