Unit 1 INTERNET SECURITY
Unit 2 CULTURAL CONFLICTS
Unit 3 ONLINE SHOPPING
Unit 4 SWEET，SWEET HOME
Unit 5 GLOBAL WARMING
Unit 6 SLEEP：MORE OR LESS
Unit 7 UNSETLED 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