UNIT 1 ONE WORLD UNIT 2 ANTI-SMOKING UNIT 3 MEMORY UNIT 4 DEALING WITH CULTURAL DIFFERENCES UNIT 5 FRIENDSHIP UNIT 6 SUCCESS UNIT 7 WEALTH UNIT 8 WAR UNIT 9 AGING UNIT 10 HOME-SCHOOLING UNIT 11 OPINION POLLS UNIT 12 REALITY TV UNIT 13 THAT'S LIFE UNIT 14 CRIME AND PUNISHMENT TEST 1 TEST 2