To book or change a practical or theory test click on

http://www.dft.gov.uk/dsa/about/dsa-online-services

For information on Practical test including Show me Tell me questions click on

http://www.direct.gov.uk/en/Motoring/LearnerAndNewDrivers/PracticalTest/DG_4022540

For explanation of Kenilworth Gyratory click on

http://www.youtube.com/watch?v=W3czvrPHPp0