Unit 1(A) Order Your Christmas Tree Online
(B) My Brothers Interview
Unit 2(A) Gamblers Suffer from Health Problems
(B) US Wants to Improve Image to the Tourists
Unit 3(A) The Father of Basketball
(B) History of Shanghai
Unit 4(A) Junk Food
(B) Chinese And Western Table Manners
Unit 5(A) Whats Happiness?
(B) The Great Wall
Unit 6(A) The Story of Cinderella
(B) Do You Really Know Lions?
Unit 7(A) Columbus Found the New Land
(B) Follow a Healthier Life-style
Unit 8(A) Psychological Space
(B) The Most Popular Sort of Transportation
Unit 9(A) The Mongolian Warrior-Genghis Khan
(B) Ipod-A New Fashion
Unit 10(A) Hawaii Beaches
(B) Beijing Duck
Unit 11(A) EINino
(B) Whats a Homeschool?
Unit 12(A) A Fish Out of Water
(B) The School of American Ballet
Unit 13(A) Racial Discrimination in Trinity College
(B) How to Say No
Unit 14(A) The Piano Industry
(B) For the Ping-pong Beginners
Unit 15(A) The Greenhouse Effect
(B) How to Lose Weight Safely
Unit 16(A) The Sound of Music
(B) The American Studies Program at VCU
Unit 17(A) Buying a Christmas Gift
(B) Secrets of Job Hunting
Unit 18(A) Legend of WaI-Mart
(B) AIDS Increases Threats to Africa
Unit 19(A) Moving Hills
(B) What Are Humans?
Unit 20(A) Flamingos
(B) Ear And Sound
Unit 21(A) Louis B. Neumiller and Caterpillar
(B) Fewer Births
Unit 22(A) E-book Reading Devices
(B) Australian Bushfire
Unit 23(A) A New Kind of Farm
(B) Water
Unit 24(A) How to Find Fish in the Ocean
(B) Computers
Unit 25(A) N.Y. Airports Celebrate the 100 Mllionth Passenger
(B) Polluted Water Supplies
Unit 26(A) A Thread 100 Miles Long
(B) Brazilian Air Force Called in to Aid Travelers
Unit 27(A) The Color of Smoke
(B) The Bermuda Triangle
Unit 28(A) A Healthy Pregnancy Diet
(B) Neat Or Not?
Unit 29(A) Fewer Babies Lead to Global Aging Crisis
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Keys