#aef3_unit7b
#page_68
Unit 7B of
American English File 3

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#page_111
Communication

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#page_162
Vocabulary

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#audio
#part_1
#grammar #vocabulary

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#page_70
Unit 7B of
American English File 3

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#audio for pages 70 and 71
#part_1
#reading
#listening
Unit 7B of
American English File 3
Pages 70&71