Practise for the exam (2nd year)
Can and could:
http://mbonillo.xavierre.com/exercises/eso2/2esowint09/cancould2eso3.htm
Comparative and superlative:
http://ingles.iesboliches.org/activities/grammar/nouns/comp_sup.htm
http://www.englishexercises.org/makeagame/viewgame.asp?id=2065
http://www.tolearnenglish.com/exercises/exercise-english-2/exercise-english-1269.php
http://englishexercises.itgo.com/yyadjective1.html
http://web2.uvcs.uvic.ca/elc/studyzone/330/grammar/regcom2.htm
http://mbonillo.xavierre.com/exercises/eso2/2esowint09/cancould2eso3.htm
Comparative and superlative:
http://ingles.iesboliches.org/activities/grammar/nouns/comp_sup.htm
http://www.englishexercises.org/makeagame/viewgame.asp?id=2065
http://www.tolearnenglish.com/exercises/exercise-english-2/exercise-english-1269.php
http://englishexercises.itgo.com/yyadjective1.html
http://web2.uvcs.uvic.ca/elc/studyzone/330/grammar/regcom2.htm