http://www.recpelis.com/pelicula/8430/deseando-libertad.html

http://blogpara-aprenderingles.blogspot.com/2013/10/los-anos-en-ingles-years.html

http://www.curso-ingles.com/gramatica-inglesa/like-as.php

http://curso-gratis-ingles.euroresidentes.com/2008/06/still-y-yet.html

http://aprendeinglessila.com/2013/09/verbos-estaticos-en-ingles-stative-verbs/

http://thales.cica.es/rd/Recursos/rd99/ed99-0304-02/situacion.html

http://menuaingles.blogspot.com/2007/02/diferencias-entre-as-y-like.html

http://menuaingles.blogspot.com/2007/03/get.html