Unit 1
　Holidays and Vacation
　Psychology
　The Market
　Aptitude
　Ways of Spending Holiday
　The Crime of the Month
　On Being Punctual
　Movies
　Manners and Customs
　On the Stock Exchange
Unit 2
　The Mars
　Dog Food
　Man's Best Friend
　Hair Care
　A Package Is an Advertisement
　Birds' Flight
　Education in America
　Advertisements
　A Journey
　Examination
Unit 3
　Basketball
　The Value of Defeat
　Napoleon's Waterloo
　Memory System
　Norwegian Government
　Intelligence
　Life and English
　Stock Market
　The Chip Masters
　A Wooden Bowl
Unit 4
　Apologizing Art
　Unusual but Legal
　Computer and Man
　Supermarkets
　Art of Conversation
　Halloween
　Crime Rates
　Flu and Cold
　Pay for Your College
　Disney and His Cartoon World
Unit 5
　Plankton --A New Resource of Food
　Nobel Prize
　A Tidal Wave
　The Trumpet
　Thomas Jefferson
　Loan
　Open-sea Areas
　Should Women Return to Their Kitchens?
　From Amateur to Artist
　A Revised Schedule
Unit 6
　Intelligence
　A Daily Energy Cycle
　American Dollars
　Time Problem
　Advertising
　A New Way to Get Fresh Water
　Great Britain
　Trees
　Advertisement
　Public Schools
Unit 7
　America's Influence on Chinese Culture
　Making Friends at School
　American Indians
　Grandma Moses
　Beware of Pickpockets!
　Tears
　Musical Instruments
　The Baby Boom Generation
　Mr. Weston
　The Meaning of Money
Unit 8
　A Solution to Energy Needs
　How to Protect Tigers
　Diana in Angola
　Sanders
　Wearing a Seat Belt
　The Function of Muscles in Mental Acts
　The American Character
　Printing Press
　Stress in Life
　Philosophers
Unit 9
　Quit Smoking
　Adaptation
　Life in the Universe
　Modem Production
　Acupuncture
　From the Other Side of the Generation Gap
　The Common Cold
　English Vocabulary
　Influences of Fairy Stories on Children
　Jonathan Rivers
Unit 10
　Flextime
　Language and Culture
　The Fridge
　Northern and Southern Polar Regions
　Eye Contact
　The Sense of Well Being
　A Special Christmas
　American Universities
　Euthanasia
　Judge by Appearance
Unit 11
　Snoring
　How to Negotiate for Salary
　Rain
　Smart Design
　The Old and the New Rich
　A Type of Wild Vegetation
　Split Up
　Newspaper in the Future
　Speech Delivery
　Plants Have Feelings
Unit 12
　Attention to Details
　A Born Naturalist
　Valentine's Day
　Nuclear Radiation
　The Host City of the Olympics
　An Important Railroad
　Icebergs and Fresh Water
　Barter
　The Development of Artificial Intelligence
　The Dreams of Flying
Unit 13
　Tobacco Industry
　Shakespeare's Works?
　Stay Mentally Active
　Job Interview
　Education of an Aged Woman
　The First Labor Day　.
　Getting Help from Others
　April Fool's Day
　What Makes a Teacher
　Parental Responsibility in the Teaching
Unit 14
　Knowledge and Experience
　Different Countries
　Study of Some Top Referees
　Erosion
　Tornado
　The Curse on TV
　English Words
　Bungee Jumping
　Young People
　Children's Intelligence
Unit 15
　Women and Clothes
　Science
　Hotels
　Memories of School Years
　The History of Emigration from Ireland
　A Fundamental Human Urge
　Botany
　Health
　Human Talk
　Phone
Unit 16
　An Excellent Nursing System
　True Happiness
　"Hard" Science and "Soft" Science
　Science Fiction
　Noise
　Stereotypes
　Population Density
　English Idioms and Common Expressions
　A Broken Message
　Fashion
Unit 17
　Environment
　The Industrial Revolution
　Are Rich Children Happy?
　The First North American Inhabitants
　Office Politics
　Toys
　Time Crunch on Children
　Education in the U.S
　Interview Skills
　Old Age
Unit 18
　Police
　Examinations
　Long and Short Sleepers
　Trade and Language
　Stress
　Help Your Kids Cope with Anxiety
　Productivity
　Ballet Training
　Employment
　Time and Energy
Reference Keys