Pronouns exercices:

agendaweb.org/grammar/pronouns-mixed.html

www.englisch-hilfen.de/en/exercises_list/pronomen.htm

Present Simple vs Present Continuous

https://www.ego4u.com/en/cram-up/grammar/simpre-prepro

Days of the week

Saying the Alphabet

https://www.omniglot.com/writing/english.htm

https://www.englishclub.com/pronunciation/alphabet.htm