Lesson 1
Lesson 2.................................................1
Lesson 3
Lesson 4.................................................6
Lesson 5
Lesson 6 .................................................11
Lesson 7
Lesson 8.................................................16
Lesson 9
Lesson 10.................................................21
Lesson 11
Lesson 12.................................................25
Lesson 13
Lesson 14.................................................29
Lesson 15
Lesson 16.................................................34
Lesson 17
Lesson 18.................................................39
Lesson 19
Lesson 20.................................................44
Lesson 21
Lesson 22.................................................48
Lesson 23
Lesson 24.................................................52
Lesson 25
Lesson 26.................................................57
Lesson 27
Lesson 28.................................................62
Lesson 29
Lesson 30.................................................67
Lesson 31
Lesson 32.................................................71
Lesson 33
Lesson 34.................................................76
Lesson 35
Lesson 36.................................................81
Lesson 37
Lesson 38.................................................86
Lesson 39
Lesson 40.................................................91
Lesson 41
Lesson 42.................................................96
Lesson 43
Lesson 44.................................................101
Lesson 45
Lesson 46.................................................106
Lesson 47
Lesson 48.................................................111
Lesson 49
Lesson 50.................................................116
Lesson 51
Lesson 52.................................................121
Lesson 53
Lesson 54.................................................126
Lesson 55
Lesson 56.................................................131
Lesson 57
Lesson 58.................................................136
Lesson 59
Lesson 60.................................................141
Lesson 61
Lesson 62.................................................146
Lesson 63
Lesson 64.................................................151
Lesson 65
Lesson 66.................................................156
Lesson 67
Lesson 68.................................................161
Lesson 69
Lesson 70.................................................166
Lesson 71
Lesson 72.................................................171
Lesson 73
Lesson 74.................................................176
Lesson 75
Lesson 76.................................................181
Lesson 77
Lesson 78.................................................186
Lesson 79
Lesson 80.................................................191
Lesson 81
Lesson 82.................................................196
Lesson 83
Lesson 84.................................................201
Lesson 85
Lesson 86.................................................206
Lesson 87
Lesson 88.................................................211
Lesson 89
Lesson 90.................................................216
Lesson 91
Lesson 92.................................................221
Lesson 93
Lesson 94.................................................227
Lesson 95
Lesson 96.................................................232
参考答案................................................. .237
听力文本................................................. .253
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