Phonétique: Leçon 4 Exercice 1 https://etudiant.bonjour-fr.com/wp-content/uploads/2016/08/lecon4-ex1.mp3 Exercice 2 https://etudiant.bonjour-fr.com/wp-content/uploads/2016/08/lecon4-ex2.mp3 Exercice 3 https://etudiant.bonjour-fr.com/wp-content/uploads/2016/08/lecon4-ex3.mp3