Knock, knock!
Who's there?
Canoe.
Canoe who?
Canoe help me with my homework?
Some external links for Listening Tests -
http://englishlistenings.com/ielts-listening-tests
FCE
https://www.examenglish.com/FCE/fce_listening.html
https://www.fceexamtips.com/listening-1-and-2/
CAE
https://www.examenglish.com/CAE/cae_listening.html
http://engexam.info/ielts-cae-practice-tests/cae-listening-practice-tests/
http://www.cambridgeenglish.org/exams-and-tests/advanced/preparation/
https://virtuaule.com/index.php/it/cambridge-advanced-exam-cae-listening-tests.html
https://www.caeexamtips.com/blog/2015/7/12/take-a-free-online-cambridge-advanced-listening-test