UNIT 1 THE RICHEST MAN IN THE WORLD 1
UNIT 2 QIL 12
UNIT 3 MAKING OPERATIONS SAFE 21
UNIT 4 BUILDING MATERIALS 33
UNIT 5 MOTHER AND CHILD 49
UNIT 6 LAND AND POPULATION 58
UNIT 7 AS MANY TWINS AS YOU LIKE 70
UNIT 8 AIRSHIPS 82
UNIT 9 THE PEOPLES OF BRITAIN 92
UNIT 10 A CHILD S VIEW OF THE WORLD 101
UNIT 11 MEMORY:WHY WE REM EM BER WHY WE FORGE 109
TUNIT 12 EARTHQUAKES AND VOLCANOES 119
VOCABULARY 128