Unit 1 (A) Smart Divorce
(B) Emblem And Mascot
Unit 2 (A) Ice Molting
(B) Way to Control It
Unit 3 (A) Seed Bank to Save World
(B) Her Now Novel Makes Her Name
Unit 4 (A) Cosmetic Surgeon
(B) Dont Forget！
Unit 5 (A) Sign Language
(B) The Pent-up Dreams
Unit 6 (A) The Same Language?
(B) A Good Link
Unit 7 (A) Harry Potter May Be Killed Off
(B) The Forgotten Killer
Unit 8 (A) Quill Pen
(B) John Weinberg
Unit 9 (A) Dad： My Best Friend
(B) Water Wars
Unit 10 (A) Health
(B) Between Art & Reality
Unit 11 (A) Never Too Much
(B) Share Nobel Prize in Chemistry
Unit 12 (A) Prof Hawking
(B) Poetry in Motion
Unit 13 (A) A Special Celebration
(B) A Necessary Test
Unit 14 (A) Low-cost： Flying High
(B) Mona Lisa
Unit 15 (A) A Change in Midlife
(B) Teen-commanded Patrol
Unit 16 (A) My Partner
(B) TERA
Unit 17 (A) The Homework Explosion
(B) Environmental Conscious
Unit 18 (A) Can Dad Come Out to Play?
(B) Smog
Unit 19 (A) NFSD
(B) Seniors And the City
Unit 20 (A) Sweet Dreams
(B) Can We Do This By 2020?
Unit 21 (A) Online Colleges
(B) In Good Company
Unit 22 (A) I Love You： Morn
(B) A Little Something
Unit 23 (A) Crucial Support
(B) Shrinking Antarctica
Unit 24 (A) What Is Life?
(B) The Way the City Moves
Unit 25 (A) Theatre in America
(B) Mother Teresa
Unit 26 (A) Take Joy in All You Have
(B) Its Worthwhile to Study
Unit 27 (A) Happy Or Unhappy?
(B) Sharing the Treasure
Unit 28 (A) Clear Rules Do Help
(B) Nomination Process
……
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