IELTS exam Speaking Practice Tests
Oxford University Press has a full speaking exam online which you can print off.
Splendid Speaking also provide a speaking exam with questions you can listen to. You pause the recording in order to answer the questions and then press play when you are ready to continue. This is far more realistic practice. They also provide a tapescript with the questions - don't read this before you do the test!!!!!
IELTS-exam.net have a full speaking exam