COMPARISON

                                                  Coloring Books  by Claire Saint Michael         The Book of Time

https://www.english-4u.de/en/grammar-exercises/comparison-adjectives.htm

https://continuingstudies.uvic.ca/elc/studyzone/200/grammar/csadj1

https://www.perfect-english-grammar.com/comparative-adjectives-exercise-1.html

https://games4esl.com/english-exercises/english-grammar-exercises/comparative-adjective-exercises/

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

https://elt.oup.com/student/solutions/preint/grammar/grammar_04_012e?cc=global&selLanguage=en

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

https://www.english-4u.de/en/grammar-exercises/comparison-adjectives.htm

https://elt.oup.com/student/solutions/elementary/grammar/grammar_08_012e?cc=global&selLanguage=en