作题指导 1
Band 1 3
Unit 1 3
Unit 2 6
Unit 3 10
Unit 4 13
Unit 5 16
Band 2 21
Unit 1 21
Unit 2 24
Unit 3 27
Unit 4 31
Unit 5 34
Band 3 39
Unit 1 39
Unit 2 43
Unit 3 47
Unit 4 50
Unit 5 55
Unit 6 59
Band 4 63
Unit 1 63
Unit 2 67
Unit 3 71
Unit 4 75
Unit 5 79
Unit 6 83
Unit 7 87
Unit 8 90
Unit 9 95
Unit 10 98
Unit 11 102
Unit 12 106
Unit 13 110
Unit 14 113
Unit 15 117
Unit 16 121
Unit 17 125
Unit 18 128
Unit 19 132
Unit 20 136
Band 5 140
Unit 1 140
Unit 2 143
Unit 3 145
Unit 4 148
Band 6 151
Unit 1 151
Unit 2 153
Unit 3 156
Unit 4 158
Unit 5 160
Unit 6 163
Unit 7 165
Unit 8 168
Unit 9 170
Unit 10 173
Key to the Exercises 176
Band 1 176
Band 2 177
Band 3 179
Band 4 181
Band 5 187
Band 6 191