Unit 1 1
Text A 1
Text B 19
Text C 22
Unit 2 27
Text A 27
Text B 44
Text C 49
Unit 3 54
Text A 54
Text B 70
Text C 74
Unit 4 78
Text A 78
Text B 92
Text C 97
Unit 5 101
Text A 101
Text B 116
Text C 122
Unit 6 126
Text A 126
Text B 143
Text C 148
Unit 7 153
Text A 153
Text B 169
Text C 173
Unit 8 177
Text A 177
Text B 193
Text C 197
Unit 9 201
Text A 201
Text B 217
Text C 222
Unit 10 226
Text A 226
Text B 244
Text C 248