COMPARATIVE AND SUPERLATIVE ADJECTIVES

https://www.ego4u.com/en/cram-up/grammar/adjectives-adverbs/adjectives/exercises

https://wordwall.net/es/resource/11624305/comparative-and-superlative-adjectives

https://elt.oup.com/student/solutions/preint/grammar/grammar_04_012e?srsltid=AfmBOop1jMquepdaQbz5lNSAohuSXVUKI7tulZwVxbQK7onNx_H8uR1j&cc=mx&selLanguage=es

https://learnenglishkids.britishcouncil.org/grammar-vocabulary/grammar-practice/comparatives-superlatives

https://www.esl-lounge.com/student/grammar/1g9-comparative-superlative-gapfill.php

https://www.myenglishpages.com/grammar-exercise-grammar-comparatives-superlatives/