Nature LESSON 1 Food Crops LESSON 2 Disaster LESSON 3 Evolution and Migration- LESSON 4 Petroleum Alternatives Science LESSON 5 Time Efficiency LESSON 6 Ancient Life LESSON 7 Computers LESSON 8 Energy Mind and Body LESSON 9 Memory LESSON 10 Spirituality LESSON 11 Illness LESSON 12 Surgery LESSON 13 Ghosts Society LESSON 14 Anthropology LESSON 15 Social Inequality LESSON 16 Expertise LESSON 17 Military Operations LESSON 18 War and Conquest LESSON 19 History Money LESSON 20 Financial Systems LESSON 21 Wealth and Social Class LESSON 22 Personal Property LESSON 23 Employment LESSON 24 International Trade Government and Justice LESSON 25 Politics LESSON 26 A Reasonable Doubt LESSON 27 The Police LESSON 28 Investigating Crimes LESSON 29 Government Corruption LESSON 30 Crimes at Sea LESSON 31 TheWar on Drugs Relationships LESSON 32 Family Relationships LESSON 33 Friendship LESSON 34 Passion LESSON 35 Negative Emotions CuIture LESSON 36 Social Rebels LESSON 37 Painting and Sculpture LESSON 38 The Written Word LESSON 39 Entertainment LESSON 40 Risky Fashions 400 Must-HaveWords for the TOEFL Pronunciation Table K.K.音標(biāo)和IPA對照表 About the Authors