ADJECTIVES

http://a4esl.org/q/h/vm/adjorder.html

http://www.learnenglishfeelgood.com/esl_adjectiveorder4.html

https://www.englishclub.com/grammar/adjectives-order-quiz.htm

COMPARATIVES AND SUPERLATIVES

http://www.englisch-hilfen.de/en/exercises_list/adjektiv_adverb.htm

http://www.learnenglish-online.com/grammar/tests/comparativeadjectives2.html

http://www.englishexercises.org/buscador/buscar.asp?nivel=any&age=0&tipo=any&contents=comparatives#thetop