Reading and Use of English test simulator

Reading and UOE answers

Listening sample test simulator (requires firefox)

Listening answers

Writing sample test simulator (requires firefox)

Writing sample answers (sample answers with comments)

Sample paper 1 for C2 Advanced

Listening handbook paper

https://app.engxam.com/cpe/ (paid platform)

https://engxam.com/handbook/practice-tests-online-c2-proficient-cpe/ (5 free exams)