Practical Exercises 1
Unit One 1
Unit Two 15
Unit Three 31
Unit Four 48
Unit Five 57
Unit Six 62
Unit Seven 72
Unit Eight 81
Unit Nine 84
Unit Ten 94
Suggested Key To Exercise 103
Tapescript 124
Unit One 124
Unit Two 135
Unit Three 143
Unit Four 152
Unit Five 158
Unit Six 161
Unit Seven 169
Unit Eight 175
Unit Nine 178
Unit Ten 183