#aef3_unit4b
#page_38
Unit 4B of
American English File 3

#aef3_unit4b
#page_139
Grammar bank

#aef3_unit4b
#audio
#part_1
Pages 38 and 39

#aef3_unit4b
#audio
#part_2
Grammar bank
Page 139

#aef3_unit4b
#page_40
Part 2 of unit 4B of
American English File 3

#aef3_unit4b
#audio
#reading and
#listening
Pages 40&41

#aef3_unit4b
#audio
#speaking
Page 41