Unit One 1
Unit Two 6
Unit Three 11
Unit Four 15
Unit Five 20
Unit Six 25
Unit Seven 30
Unit Eight 34
Unit Nine 38
Unit Ten 43
Unit Eleven 48
Unit Twelve 52
Unit Thirteen 57
Unit Fourteen 62
Unit Fifteen 66
Simulated Listening Test 1 72
Simulated Listening Test 2 74
Unit Sixteen 76
Unit Seventeen 82
Unit Eighteen 88
Unit Nineteen 95
Unit Twenty 101
Unit Twenty-one 108
Unit Twenty-two 115
Unit Twenty-three 122
Unit Twenty-four 128
Unit Twenty-five 134
Unit Twenty-six 140
Unit Twenty-seven 147
Unit Twenty-eight 153
Unit Twenty-nine 158
Unit Thirty 163
Simulated Listening Test 3 169
Simulated Listening Test 4 171
Simulated Listening Test 5 173