INTRODUCTION
UNIT 1: HOBBIES
UNIT 2: HEALTHY LIVING
UNIT 3: COMMUNITY SERVICE
REVIEW 1
UNIT 4: MUSIC AND ARTS
UNIT 5: FOOD AND DRINK
UNIT 6: A VISIT TO A SCHOOL
REVIEW 2
UNIT 7: TRAFFIC
UNIT 8: FILMS
UNIT 9: FESTIVALS AROUND THE WORLD
REVIEW 3
UNIT 10: ENERGY SOURCES
UNIT 11: TRAVELLING IN THE FUTURE
UNIT 12: ENGLISH-SPEAKING COUNTRIES
REVIEW 4