UNIT 1 OFFBEAT JOBS 1
UNIT 2 A PENNY SAVED IS A PENNY EARNED 15
UNIT 3 INNOCENT OR GUILTY？ 29
UNIT 4 ETIQUETTE 47
TEST1 60
UNIT 5 WHO’S GAME FOR THESE GAMES？ 65
UNIT 6 GOOD-MOOD FOODS 79
UNIT 7 STAYING HEALTHY 93
UNIT 8 ENDANGERED LANGUAGES 111
TEST 2 126
国际音标表 130
著作权人名单 131