Unit 1 In-Class Activities 1
Keys to the Exercises 5
Translation of the Texts 6
Unit 2 In-Class Activities 8
Keys to the Exercises 11
Translation of the Texts 13
Unit 3 In-Class Activities 15
Keys to the Exercises 19
Translation of the Texts 21
Unit 4 In-Class Activities 23
Keys to the Exercises 26
Translation of the Texts 27
Unit 5 In-Class Activities 29
Keys to the Exercises 32
Translation of the Texts 33
Unit 6 In-Class Activities 35
Keys to the Exercises 37
Translation of the Texts 39
Keys to Mid-term Sample Test 41
Unit 7 In-Class Activities 42
Keys to the Exercises 44
Translation of the Texts 46
Unit 8 In-Class Activities 48
Keys to the Exercises 52
Translation of the Texts 54
Unit 9 In-Class Activities 56
Keys to the Exercises 59
Translation of the Texts 60
Unit 10 In-Class Activities 62
Keys to the Exercises 65
Translation of the Texts 66
Unit 11 In-Class Activities 68
Keys to the Exercises 71
Translation of the Texts 72
Unit 12 In-Class Activities 74
Keys to the Exercises 77
Translation of the Texts 78
Keys to Final-term Sample Test 80
Unit 13 In-Class Activities 81
Keys to the Exercises 83
Translation of the Texts 85
Unit 14 In-Class Activities 87
Keys to the Exercises 89
Translation of the Texts 91
Unit 15 In-Class Activities 93
Keys to the Exercises 97
Translation of the Texts 98
Unit 16 In-Class Activities 100
Keys to the Exercises 103
Translation of the Texts 104
Unit 17 In-Class Activities 106
Keys to the Exercises 109
Translation of the Texts 110
Unit 18 In-Class Activities 112
Keys to the Exercises 114
Translation of the Texts 115
Keys to Mid-term Sample Test 117
Unit 19 In-Class Activities 119
Keys to the Exercises 121
Translation of the Texts 123
Unit 20 In-Class Activities 125
Keys to the Exercises 127
Translation of the Texts 129
Unit 21 In-Class Activities 132
Keys to the Exercises 134
Translation of the Texts 135
Unit 22 In-Class Activities 138
Keys to the Exercises 140
Translation of the Texts 141
Unit 23 In-Class Activities 144
Keys to the Exercises 146
Translation of the Texts 147
Unit 24 In-Class Activities 150
Keys to the Exercises 153
Translation of the Texts 153
Keys to Final-term Sample Test 156