1)First choose and print your exercise :
2)then listen to your answering machine and do the exercices : 
Exercice two : listen to phone numbers (A): 
Exercice three :listen to phone numbers (B): 
Exercice four :listen to telephone conversations (A): 
Exercice five :listen to telephone conversations (B): 
Exercice six :listen to telephone conversations (C): 
Exercice seven :listen to a report about mobiles and cancer and do the exercices : 
![]()