miércoles, 23 de enero de 2013

http://eolf.univ-fcomte.fr/uploads/ressources/listening/stories/pigs_1.htm http://eolf.univ-fcomte.fr/index.php?page=fairy-stories-listening-exercises

jueves, 17 de enero de 2013

http://www.ego4u.com/en/cram-up/grammar/reported-speech/exercises?07 http://usefulenglish.ru/grammar/modal-verbs-exercise-four
http://www.englishexercises.org/makeagame/viewgame.asp?id=7068

viernes, 2 de noviembre de 2012

http://www.englishgrammarsecrets.com/pastsimple/exercise2.html--- http://www.englishgrammarsecrets.com/pastsimple/exercise1.html--- http://www.englishgrammarsecrets.com/pastsimple/exercise4.html--- http://www.englishgrammarsecrets.com/pastsimple/exercise5.html
http://courses.britishcouncil.org/LEpathways/mod/scorm/player.php?a=35¤torg=&scoid=42352
http://www.tolearnenglish.com/exercises/exercise-english-2/exercise-english-4466.php http://www.tolearnenglish.com/exercises/exercise-english-2/exercise-english-5148.php
http://www.tolearnenglish.com/exercises/exercise-english-2/exercise-english-8883.php

Ontologia y epistemologia