Camparative and superlative

http://www.englishexercises.org/makeagame/viewgame.asp?id=6009

http://www.eduhi.at/dl/Comparison_1.htm


http://www.agendaweb.org/exercises/grammar/comparison/comparatives-1

http://www.agendaweb.org/exercises/grammar/comparison/comparison-write-1

http://www.agendaweb.org/exercises/grammar/comparison/superlative-forms