Band Three 1
Unit One 1
Unit Two 10
Unit Three 19
Unit Four 28
Unit Five 37
Unit Six 46
U nit Seven 55
Unit Eight 64
Unit Nine 73
Unit Ten 82
Band Four 91
Unit One 91
Unit Two 101
Unit Three 111
Unit Four 120
U nit Five 129
Unit Six 138
Unit Seven 148
Unit Eight 157
Unit Nine 166
Unit Ten 175
Script for Listening （Band Three） 184
Script for Listening （Band Four） 268
Key to Listening （Band Three） 361
Key to Listening（Band Four） 379