Unit 1 Overview of Exhibitions Unit 2 The Great Exhibition of 1851, London Unit :3 The Centennial International Exhibition Philadelphia 1876 Unit 4 The Paris Exposition 1900 Unit 5 The Panama Pacific International Exposition San Francisco 1915 .. Unit 6 The Brussels World's Fair 1958 Unit 7 Expo Montreal 1967 Unit 8 World Expo 1986 Vancouver, British Columbia, Canada Unit 9 The Horti-Expo Kunming 1999 Unit 10 Expo 2000 Hannover Unit 11 Frankfurt Book Fair 2003 Unit 12 Expo 2005 Aichi Japan Unit 13 The China Hi-Tech Fair 2009 Unit 14 Expo Shanghai2010