Comparisons with As... as

https://www.ego4u.com/en/cram-up/grammar/adjectives-adverbs/adjectives/exercises?02

https://www.englisch-hilfen.de/en/exercises/adjectives_adverbs/adjectives_comparison_as_as.htm

https://www.englishexercises.org/makeagame/viewgame.asp?id=8493

https://www.espressoenglish.net/comparative-adjectives-not-as-as/

https://www.tolearnenglish.com/exercises/exercise-english-2/exercise-english-9500.php