Form 5b. Preparation for the quiz

For practicing the numbers, colours, the days of the week, articles a/an:
https://agendaweb.org/vocabulary/numbers-1-100-exercises.html;
http://learnenglishteens.britishcouncil.org/comment/51944;
https://agendaweb.org/vocabulary/colours-exercises-colors.html;
http://www.englishexercises.org/makeagame/viewgame.asp?id=10;
https://www.englisch-hilfen.de/en/exercises/nouns_articles/article_a2.htm.