Book 3A Unit 12
Book 3B Unit 12 Business Vocabulary 1
Book 3B Unit 12 Dictation 1
Book 3B Unit 12 Dictation 2
Book 3B Unit 12 Dictation 3
Book 3B Unit 12 Dictation 4
Book 3B Unit 12 Dictation 5
Book 3B Unit 12 Dictation 6