Unit 1 1
Unit 2 10
Unit 3 17
Unit 4 24
Unit 5 32
Unit 6 39
Unit 7 46
Unit 8 54
Unit 9 62
Unit 10 69
Unit 11 77
Unit 12 84
Unit 13 91
Unit 14 98
Unit 15 106
Unit 16 114
Unit 17 121
Unit 18 129
Unit 19 136
Unit 20 144
Unit 21 151
Unit 22 159
Unit 23 166
Unit 24 173
Unit 25 181
Unit 26 190
Unit 27 198
Unit 28 206
Unit 29 213
Unit 30 220
Unit 31 227
Unit 32 234
Unit 33 241
Unit 34 248
Unit 35 256
Unit 36 263
Unit 37 270
Unit 38 277
Unit 39 284
Unit 40 291
短语 293