第三册 1
第一部分 LANGUAGE POINTS 1
Unit One 1
Unit Two 7
Unit Three 11
Unit Four 18
Unit Five 24
Unit Six 28
Unit Seven 32
Unit Eight 36
Unit Nine 41
Unit Ten 44
Unit Eleven 48
Unit Twelve 52
第二部分 EXERCISE PAPERS 56
Exercise 1 56
Exercise 2 64
Exercise 3 72
Exercise 4 80
Exercise 5 88
Exercise 6 95
Mid-term Examination 102
Final Examination 111
第三部分 KEY T EXERCISES 120
第四册 139
第一部分 LANGUAGE POINTS 139
Unit One 139
Unit Two 145
Unit Three 152
Unit Four 160
Unit Five 166
Unit Six 172
Unit Seven 177
Unit Eight 181
Unit Nine 185
Unit Ten 188
Unit Eleven 191
Unit Twelve 194
第二部分 EXERCISE PAPERS 196
Exercise 1 196
Exercise 2 204
Exercise 3 212
Exercise 4 220
Exercise 5 228
Exercise 6 235
Mid-term Examination 243
Final Examination 251
第三部分 KEY TO EXERCISES 259