Book One 1
Unit One 1
Unit Two 8
College English Test 1 13
Unit Three 26
Unit Four 30
College English Test 2 35
Unit Five 47
Unit Six 51
College English Test 3 57
Unit Seven 69
Unit Eight 72
College English Test 4 75
Unit Nine 89
Unit Ten 93
College English Test 5 95
Book Two 108
Unit One 108
Unit Two 113
College English Test 6 118
Unit Three 130
Unit Four 136
College English Test 7 140
Unit Five 154
Unit Six 158
College English Test 8 163
Unit Seven 178
Unit Eight 181
College English Test 9 186
Unit Nine 198
Unit Ten 201
College English Test 10 204
Book Three 219
Unit One 219
Unit Two 223
College English Test 11 227
Unit Three 242
Unit Four 246
College English Test 12 249
Unit Five 263
Unit Six 267
College English Test 13 270
Unit Seven 285
Unit Eight 289
College English Test 14 294
Unit Nine 307
Unit Ten 311
College English Test 15 314
Book Four 327
Unit One 327
Unit Two 329
College English Test 16 331
Unit Three 343
Unit Four 346
College English Test 17 349
Unit Five 363
Unit Six 367
College English Test 18 370
Unit Seven 383
Unit Fight 388
College English Test 19 391
Unit Nine 404
Unit Ten 408
College English Test 20 413