Here are some more websites where you can find sample tests for KET, PET, FCE, CAE, IELTS, and TOEIC. You can either download or do them online.

 

 

 

 

http://www.examenglish.com/KET/?gclid=CPqV69T_3LICFcfKtAodJ0MABQ

http://www.oxfordenglishtesting.com/institution_partialRegistration.aspx?id=3150

http://www.flo-joe.co.uk/preliminaryenglish/index.htm

http://exams.richmondelt.com/index.php?practice_tests_ket_en

http://exams.richmondelt.com/index.php?speaking_video_ket_en

http://esami-cambridge.it/resources