Unit 1 INTERNET SECURITY 1
Unit 2 CULTURAL CONFLICTS 6
Unit 3 ONLINE SHOPPING 12
Unit 4 SWEET,SWEET HOME 17
Unit 5 GLOBAL WARMING 23
Unit 6 SLEEP:MORE OR LESS 28
Unit 7 UNSETTLED NATURAL MYSTERIES 34
Unit 8 BRUCE LEE,THE MAN AND THE LEGEND 39
Unit 9 HUNTING FOR A JOB 44
Unit 10 FLYING TO THE MOON 50
Unit 11 FANCY FOOD 55
Unit 12 WATCH YOUR WEIGHT 61
Unit 13 ONE CUP,ONE DREAM 66
Unit 14 ALIEN NEIGHBOURS 71
Unit 15 HOW TO BE A PRINCE 76
Unit 16 LEARNING CHINESE AS A FASHION 82
TAPESCRIPTS 87
KEYS 140