Les questions (David , Samira, Olga)

exercice 1 :
http://uregina.ca/~laninstit/HotPot/French/Elementaire/exercises/Q/q034.htm

exercice 2:
http://www.anderslernen.com/faecher/f/franzoesisch1/exercices/ex00-mix.htm

exercice 3:
http://www.parlo.com/fr/learn/courses/interactive-02-sp/lesson-17/GrammarExercise2_en.asp

exercice 4 :
http://claweb.cla.unipd.it/home/smazurelle/dynamots/a1/m1/ae_questions.htm

exercice 5 :
http://ml.hss.cmu.edu/fol/fol1/modules/module1/exercises/F1M10311E1.htm

exercice 6 :
http://www.anderslernen.com/faecher/f/franzoesisch1/exercices/ex01-interr2.htm