PET practice http://www.examenglish.com/PET/index.html http://www.examenglish.com/PET/PET_for_schools_reading_and_writing.html http://esl-bits.net/main2.htm http://www.angelfire.com/on3/esl/archives/PET_exercises.html http://olpt.s3.amazonaws.com/online-practice-pet/index.html