Give these online tests a try.
https://www.englishtag.com/tests_with_answers/intro.asp
https://www.cambridgeenglish.org/test-your-english/business/
Give these online tests a try.
https://www.englishtag.com/tests_with_answers/intro.asp
https://www.cambridgeenglish.org/test-your-english/business/