http://www.cambridgeesol.org/exams/index.html 

- check for any changes and for an up to date, free, mock exam

 

http://www.bbc.co.uk/worldservice/learningenglish/

 

http://www.itests.com/web/main/Home.html 

- plenty of free material, no sign up fee

 

http://www.onestopenglish.com/ 

- good resource for supplementary activities

 

http://www.flo-joe.co.uk/cae/students/tests/pt1index.htm

 - great for Use of English practice

 

http://www.lingro.com

- powerful website translator