PASSAGE 1 Your Job May Be Next! PASSAGE 2 Hitch-hikers PASSAGE 3 Coping with Crisis PASSAGE 4 Get Ready for a Digitalized Future PASSAGE 5 Leave to Enter PASSAGE 6 The Ozone PASSAGE 7 Back to Nature PASSAGE 8 First Lady of the Seeing Eye PASSAGE 9 Robots PASSAGE 10 The Heart PASSAGE 11 Counterfeiters Cash in on Reject Chips PASSAGE 12 Rice Harvesting with Uncle Lansana PASSAGE 13 Socrates PASSAGE 14 Salt PASSAGE 15 Pioneers in Space PASSAGE 16 Aging in the Western Tradition:Cultural Origins of the Modern Life Course PASSAGE 17 Planned Cities PASSAGE 18 Louis Armstrong--a Jazz Immortal PASSAGE 19 Tokyo Goes Underground PASSAGE 20 The Disney World PASSAGE 21 The Midnight Visitor PASSAGE 22 The Plant Wizard PASSAGE 23 Roof Work PASSAGE 24 Benjamin Franklin PASSAGE 25 Ants Are Smarter Than We Think PASSAGE 26 Taming the Elephant PASSAGE 27 Pockety Women Unite? PASSAGE 28 Chinese Americans PASSAGE 29 Some Benefits of Large Families in India PASSAGE 30 Man and Insects PASSAGE 31 Two Major Political Parties in America PASSAGE 32 Discovery by Accident PASSAGE 33 When Marriage Is a Crime PASSAGE 34 Characteristic Features of English PASSAGE 35 Imports and Exports PASSAGE 36 International Transfer of Money PASSAGE 37 The Haunted Spacesuit PASSAGE 38 A Killer Is Born PASSAGE 39 Clone Technology PASSAGE 40 Microbes， Infection and Disease APPENDIX Vocabulary