Exam Essentials - IELTS Practice Tests CDS

Mark Harrison has been a professional ELT author for 15 years. He has written a wide range of practice test books, for the IELTS, FCE, CAE, CPE and BEC exams. He has also been the Chair of and a writer for a variety of Cambridge exams, including IELTS, FCE, CAE, CPE and BEC. In addition, he has written both grammar and vocabulary books, and contributed to dictionaries, CD-ROMs and online materials.