UNIT 1 1
PART Ⅰ Vocabulary and Structure 1
PART Ⅱ Cloze 4
ANSWERS NOTES 6
ANSWERS 6
NOTES 6
UNIT 2 14
PART Ⅰ Vocabulary and Structure 14
PART Ⅱ Cloze 17
ANSWERS NOTES 19
ANSWERS 19
NOTES 19
PART Ⅰ Vocabulary and Structure 28
UNIT 3 28
PART Ⅱ Cloze 31
ANSWERS NOTES 33
ANSWERS 33
NOTES 33
UNIT 4 41
PART Ⅰ Vocabulary and Structure 41
PART Ⅱ Cloze 44
ANSWERS NOTES 46
ANSWERS 46
NOTES 46
UNIT 5 54
PART Ⅰ Vocabulary and Structure 54
PART Ⅱ Cloze 57
NOTES 59
ANSWERS 59
ANSWERS NOTES 59
UNIT 6 66
PART Ⅰ Vocabulary and Structure 66
PART Ⅱ Cloze 69
ANSWERS NOTES 71
ANSWERS 71
NOTES 71
UNIT 7 78
PART Ⅰ Vocabulary and Structure 78
PART Ⅱ Cloze 81
ANSWERS NOTES 84
ANSWERS 84
NOTES 84
PART Ⅰ Vocabulary and Structure 91
UNIT 8 91
PART Ⅱ Cloze 94
ANSWERS NOTES 97
ANSWERS 97
NOTES 97
UNIT 9 104
PART Ⅰ Vocabulary and Structure 104
PART Ⅱ Cloze 107
ANSWERS NOTES 109
ANSWERS 109
NOTES 109
UNIT 10 116
PART Ⅰ Vocabulary and Structure 116
PART Ⅱ Cloze 119
ANSWERS 121
NOTES 121
ANSWERS NOTES 121
UNIT 11 128
PART Ⅰ Vocabulary and Structure 128
PART Ⅱ Cloze 131
ANSWERS NOTES 133
ANSWERS 133
NOTES 133
UNIT 12 140
PART Ⅰ Vocabulary and Structure 140
PART Ⅱ Cloze 143
AMSWERS NOTES 146
AANSWERS 146
NOTES 146
PART Ⅰ Vocabulary and Structure 153
UNIT 13 153
PART Ⅱ Cloze 156
ANSNERS NOTES 158
ANSWERS 158
NOTES 158
UNIT 14 166
PART Ⅰ Vocabulary and Structure 166
PART Ⅱ Cloze 169
ANSWERS NOTES 171
ANSWERS 171
NOTES 171
UNIT 15 179
PART Ⅰ Vocabulary and Structure 179
PART Ⅱ Cloze 182
ANSWERS 184
NOTES 184
ANSWERS NOTES 184
UNIT 16 193
PART Ⅰ Vocabulary and Strurcture 193
PART Ⅱ Cloze 196
ANSWERS NOTES 198
ANSWERS 198
NOTES 198
UNIT 17 207
PART Ⅰ Vocabulary and Structure 207
PART Ⅱ Cloze 210
ANSWERS NOTES 212
ANSWERS 212
NOTES 212
UNIT 18 220
PART Ⅰ Vocabulary and Structure 220
PART Ⅱ Cloze 223
ANSWERS NOTES 225
ANSWERS 225
NOTES 225
UNIT 19 233
PART Ⅰ Vocabulary and Structure 233
PART Ⅱ Cloze 236
ANSWERS NOTES 239
ANSWERS 239
NOTES 239
UNIT 20 248
PART Ⅰ Vocabulary and Structure 248
PART Ⅱ Cloze 251
ANSWERS NOTES 253
ANSWERS 253
NOTES 253