The World Expo in Shanghai marked its 100th day ofoperation on August 8. Despite the high temperature thissummer, visitor enthusiasm has not waned. The number ofvisitors in the World Expo"s first 100 days totaled 38 mil-lion. Statistics from the Bureau of Shanghai World ExpoCoordination show about 80 countries and seven internationalorganizations celebrated their National Pavilion Days orHonor Days, respectively. Besides, more than 20 cities heldvarious special activities.