6A	6B
Unit1 Public signs 录音 Unit2 Ben sbirthday录音 Unit3 It was there录音 Unit5 On the farm录音 Unit6 Holidays录音	Unit1 Who is younger录音 Unit2 More exercise录音 Unit3 Asking the way录音 Unit5 The seasons录音    Unit6 Planning for the weeken录音 Unit7 A letter to a penfriend录音

6A	6B
Unit1 Public signs 录音 Unit2 Ben sbirthday录音 Unit3 It was there录音 Unit5 On the farm录音 Unit6 Holidays录音	Unit1 Who is younger录音 Unit2 More exercise录音 Unit3 Asking the way录音 Unit5 The seasons录音    Unit6 Planning for the weeken录音 Unit7 A letter to a penfriend录音