第1册 课文、语法部分练习答案 1
Lesson Thirteen 1
Lesson Fourteen 3
Lesson Fifteen 6
Lesson Sixteen 9
Lesson Seventeea 14
Lesson Eighteen 19
Lesson Nineteen 24
Lesson Twenty 29
Lesson Twenty-One 33
Lesson Twenty-Two 37
Lesson Twenty-Thre 41
Lesson Twenty-Four 45
Lesson Twenty-Five 50
Lesson Twenty-Six 55
Lesson Twentv-Seven 60
Supplementary Readings 64
Review Test 65
Lesson One 67
第2册 练习答案 67
Lesson Two 71
Lesson Three 76
Lesson Four 79
Lesson Five 83
Lesson Six 89
Lesson Seven 95
Lesson Eight 102
Lesson Nine 107
Lesson Ten 111
Lesson Eleven 115
Lesson Twelve 121
Lesson Thirteen 125
Lesson Fourteen 131
Lesson Fifteen 136
Lesson Sixteen 140
Lesson Seventeen 145
Supplementary Readings 150
Review Test 151
第3册 练习答案 153
Lesson One 153
Lesson Two 156
Lesson Three 160
Lesson Four 162
Lesson Five 165
Lesson Six 169
Lesson Seven 174
Lesson Eight 177
Lesson Nine 180
Lesson Ten 183
Lesson Eleven 186
Lesson Twelve 189
Lesson Thirteen 192
Lesson Fourteen 195
Lesson Fifteen 198
Lesson Sixteen 201
Lesson Seventeen 203
Lesson Eighteen 206
Lesson Nineteen 209
Lesson Twenty 212
Review Test 215
Lesson One 220
第4册 练习答案 220
Lesson Two 221
Lesson Three 224
Lesson Four 226
Lesson Five 228
Lesson Six 231
Lesson Seven 233
Lesson Eight 236
Lesson Nine 238
Lesson Ten 240
Lesson Eleven 243
Lesson Twelve 245
Lesson Thirteen 248
Lesson Fourteen 250
Lesson Fifteen 252
Lesson Sixteen 255
Lesson Seventeen 258
Lesson Eighteen 261
Lesson Nineteen 263
Lesson Twenty 266
Review Test 269