https://www.myenglishpages.com/site_php_files/grammar-exercise-countable-uncountable-nouns.php

https://www.englishexercises.org/makeagame/viewgame.asp?id=1657

https://elt.oup.com/student/englishfile/elementary/a_grammar/file07/grammar07_a02?cc=ar&selLanguage=en

https://www.myenglishpages.com/site_php_files/grammar-exercise-many-lot.php