One of the difficulties of English spelling is the high number of silent letters. Silent letters make the spelling of words different from their pronunciation. Try some quizzes to test your knowledge of silent letters!
https://www.usingenglish.com/quizzes/72.html
https://www.esl-lounge.com/student/pronunciation/pr22-silent-letters-exercise.php
https://www.educationquizzes.com/in/primary/english/letters-1-silent-letters/
https://quizizz.com/admin/quiz/5d468a27cd9503001a5c4980/silent-letters-and-pronunciation
https://quizizz.com/admin/quiz/5ea67f9259286f001b3b4b93/words-with-silent-letters
