Comparatif:

http://www.francaisfacile.com/exercices/exercice-francais-2/exercice-francais-21025.php

http://www.francaisfacile.com/exercices/exercice-francais-2/exercice-francais-13798.php

http://www.francaisfacile.com/exercices/exercice-francais-2/exercice-francais-11886.php

http://www.francaisfacile.com/exercices/exercice-francais-2/exercice-francais-63110.php

http://www.francaisfacile.com/exercices/exercice-francais-2/exercice-francais-34448.php

http://www.francaisfacile.com/exercices/exercice-francais-2/exercice-francais-22425.php