The 'Proficiency Testbuilder' is a concept designed to improve students' exam performance and increase their language competence at Proficiency level. Four tests - There are four tests which have been written to reflect the changes in the revised Cambridge Proficiency Examination. Further practice & Guidance pages - Then mani feature of the Testbuilder series is the inclusion of practice and guidance pages.These offer guidance for each part of each exam paper and aim to develop student's confidence and exam techniques. Paper 2 guidance includes an analysis of authentic student compositions and summaries. Answer key - In the with key edition, the tests and exercises are supported by an answer key. Recorded material accompanies the Paper 4.