For exam-type exercises:

englishaula.com

examenglish.com

cambridgeenglish.org

https://www.flo-joe.co.uk

Other:

http://www.bbc.co.uk/learningenglish/

https://www.perfect-english-grammar.com/grammar-exercises.html

https://www.english-grammar.at/index.htm

https://learnenglish.britishcouncil.org

https://learnenglish.britishcouncil.org/grammar/intermediate-to-upper-intermediate/present-perfect

https://www.esl-lounge.com/student/grammar-guides/grammar-pre-intermediate.php

Interesting:

https://wamu.org/   (American radio (Washington DC area) and online news)

https://www.ted.com/talks (Talks to stir your curiosity)