Unit 1 An Army of Animals
Unit 2 An Unwelcome Interruption
Unit 3 The Strongest Man in the World
Unit 4 AStrange Pet
Unit 5 Children of the Wolves
Unit 6 The Wizard of Wall Street
Unit 7 The Man Who Could Not Sleep
Unit 8 The Neverending Building
Unit 9 They're Playing Our Song
Unit 10 S.O.S.
Unit 11 If at First You don't Succeed
Unit 12 The Wedding Guests
Unit 13 UFO
Unit 14 The Wrong Destination
Unit 15 Peking Man
Unit 16 Eggsplosion
Unit 17 A Ghost Story
Unit 18 Bad Luck
Unit 19 Elementary
Unit 20 A Load of Cement
Answers
