TEXT-RELATED EXERCISESUNIT ONE 2
UNIT TWO 9
UNIT THREE 16
UNIT FOUR 23
UNIT FIVE 30
UNIT SIX 37
UNIT SEVEN 44
UNIT EIGHT 51
PRETCO MODEL TESTTEST ONE 60
TEST TWO 71
TEST THREE 82
TEST FOUR 93
TEST FIVE 104
LISTENING MATERIALS ＆ KEYSLISTENING MATERIALS 116
KEYS 131