Unit One Text A Learning Foreign Languages Text B Social Responsibility of Scientists Text C Jack Neo Says Sorry Home Reading The Nobel Prize: A Brief -Introduction Unit Two Text A On the Edge on Campus Text B Exercise Text C Building Your House Home Reading Dad's Love Unit Three Text A The American Way: Friendship Text B Making a Choice Is a Complex Process Text C High school students Home Reading How Trees Are Killing Our Rivers Unit Four Text A Money and Happiness Text B Flying to Success Text C More Money Poured Into Games Home Reading Love and Money Unit Five Text A Hobbies Text B American Colleges Are Going Green Text C Nearly Half of U. S. Backs Health Care Bill Home Reading Hold on Unit Six Text A The First of May Text B Three Secrets of High-Energy People Text C On World Meteorological Day Home Reading Try to Get Along with My Friends Unit Seven Text A World Digital Library Planned Text B Offer New Opportunity to Children Text C UN Boosts Efforts to Tackle Food Insecurity in Chad Home Reading Whose Lost Decade? Unit Eight Text A Missed the Energy Crisis? We Hardly Knew Yet Text B More Tickets for 2012 Olympic Text C Stevie Wonder: Sunshine in the Shadow Home Reading My Stroke of Luck Unit Nine Text A Five Proven Career Boosters Text B Africans Take Blame for Climate Change …… Unit Ten Unit Eleven Unit Twelve Unit Thirteen Unit Fourteen