1- Correction ex. 4 p. 226 (1/2) 2- Correction ex. 4 p. 226 (2/2) 3- Correction ex. 5 p. 226 (1/2) 4- Correction ex. 5 p. 226 (2/2) 5- Leçon (1/4) 6- Leçon (2/4) 7- Leçon (3/4) 8- Leçon (4/4) 9- Ex. 12 p. 227. 10- Ex. 13 et 14 p. 227. 11- Ex. 8 p. 226.