Unit 1 INTERNET SECURITY Unit 2 CULTURAL CONFLICTS Unit 3 ONLINE SHOPPING Unit 4 SWEET, SWEET HOME Unit 5 GLOBAL WARMING Unit 6 SLEEEP: MORE OR LESS Unit 7 UNSETTLED NATURAL MYSTERIES Unit 8 BRUCE LEE, THE MAN AND THE LEGEND Unit 9 HUNTING FOR A JOB Unit 10 FLYING TO THE MOON Unit 11 FANCY FOOD Unit 12 WATCH YOUR WEIGHT Unit 13 ONE CUP, ONE DREAM Unit 14 ALIEN NEIGHBOURS Unit 15 HOW TO BE A PRINCE Unit 16 LEARNING CHINESE AS A FASHION TAPESCRIPTS KEYS