Unit 1
　Examinations
　Is the Octopus a Human Killer?
　Honeybee's Life in a Colony
　How to Grow Old?
　Are Moral Standards Declining?
　The Meanings of Residential Mobility
　The Finger of Suspicion
　The Study of Liberal Arts
　Who Are Susceptible to Colds?
　The Varieties of American Newspapers
Unit 2
　Are Camels Obedient Beasts of Burden?
　Sunlight
　The Power of Voice
　Energy
　Earthquake
　How to Train Your Dogs?
　A Woman Writer
　Psychology and Consumer
　Top Earning Wives and Their Marriages
　Crimes
Unit 3
　Life in the Future
　Health-Related Behaviors
　The First Subway
　Heroes
　Neanderthals
　High-Tech Communications
　Organ Transplant
　Reading
　Population and Food
　Sport
Unit 4
　Pay Structure
　Social Status
　Social Factors and Music Prodigies
　Standard English
　Insurance
　Earthquake Prediction
　Clouds
　Libraries
　Caution with Concrete
　Liquid and Gas
Unit 5
　Libraries id Metropolitan Areas
　Accidents and Human Behavior
　A Refusecd Letter
　Rock Music
　Treatment of Bedtime Tantrums
　Population
　School Phobia
　Individual, Group and Crowd
　Gestures
　Turkey -- The Symbol of America?
Unit 6
　The Effect of Noise Pollution
　Objects in Space
　Scientific Explanation
　Courses in University
　Memory
　Braille
　Can Clothes Reveal Ourselves?
　How to Stay Young
　Stradivari's Violins
　Thinking and Feeling
Unit 7
　Hunting and Sporting Activities
　Tourism
　The Prolonged Life
　Greenpeace
　A New Transforrdation of Hospitals
　A Significant Economic Issue -- Inflation
　The Basic Economic Systems
　What Attracts One to Another
　A New Way to Keep Food Fresh
　The Search for a Vaccine Against Malaria
Unit 8
　The Effect of Air Pollution
　Adaptation of Living Things
　Many Divisions of Physics
　Competition in America
　Fallacies about Food
　Appropriate Technology
　Birds and Planes
　How to Do Exercise
　Intelligence and Environment
　The Selection of English Teachers
Unit 9
　Olympic Sponsors
　How to Seek and Save Employees
　Believe Evidence or Not
　Mr. and Mrs. Lester
　Water Pollution Problems
　The Private Ownership of Hydrogen Bombs
　Noise and Health
　Virus Blockers
　G and PG Movies
　Gallup Extreme Magic
Unit 10
　Culture Differences
　Parental Influence in Education
　Teaching and Research
　Stereotypes
　Opportunities and Concentration
　Stokoe and Sign Language
　Language and Brain Development
　Real Beauty
　Elite Pool
　Tips on Public Speaking
Unit 11
　Proteins in a Balanced Diet
　Teachers and Pupils' Attitudes
　Women's Well-Being
　Beauty
　Violence in American Families
　Glass
　Media Impact
　Adolescence
　Preparations for Job Interviews
　Animal Experiments
Unit 12
　What Is Nourishing to Eat?
　Sex Prejudice
　New Life for the Handicapped
　Three English Dictionaries
　Patent
　Credit Terms in Transactions
　Survival in Desert
　Eyes -- Windows of the Soul
　Poverty
　Animal Agriculture
Unit 13
　Bright or Not-So-Bright
　Computer Crimes
　Getting an Education
　The Computer and the Law
　Education -- Global Enterprise
　High-tech in Developing Countries
　The Age of the Internet
　Old Love, Old Tunes
　Television
　Mars Exploration
Unit 14
　British Free Education Is at Risk
　Culture Activities
　On Intelligent People
　Dialect and Language
　New Life of Clinton
　Jacqueline Kennedy
　Bits
　Arranged Marriages in India
　The Golden Mean (PHI)
　The Antler Riddle
Unit 15
　Music-Culture
　The Intemet's New Application
　Worrying Trend of Reading Ability
　How to Make Better Use of Humor
　Influence on Children's Personality
　Useless Generosity
　Challenging Medical Treatment
　Access to the Intemet
　Culture Shock
　An Analysis before Iraq War
Unit 16
　New Eating Trend
　Britain's Food Production
　Accountability
　The Theory of Losing Weight
　Global Climate Will Keep Changing
　The Oil Price Change Analysis
　Experiment on Chimpanzees
　The Solution to the Problems in INS
　Growing Older
　The Development of Information Carrier
Unit 17
　Wood or Brick
　Viruses
　Vitamin C and Cancer
　Laughter Works
　Panic Attacks
　Manners on the Road
　Water in a Growing Plant
　Lecture Method
　Safeguard It
　Types of Personality
Reference Keys