A / AN / SOME / ANY

1.

https://www.liveworksheets.com/worksheets/en/English_as_a_Second_Language_(ESL)/Countable_and_uncountable_nouns/A_an_some_aj1738288rd

2.

https://wordwall.net/hr/resource/4179977/countable-and-uncountable-nouns

3.

https://wordwall.net/hr/resource/389952/quantifiers-countable-uncountable-nouns

COUNTABLE / UNCOUNTABLE NOUNS

4.

https://www.englishexercises.org/makeagame/viewgame.asp?id=3246

5.

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

QUESTION WORDS

6.

https://www.english-4u.de/en/grammar-exercises/question-words.htm

7.

https://www.englisch-hilfen.de/en/exercises/questions/question_words2.htm

8. 

https://www.englishexercises.org/makeagame/viewgame.asp?id=1898