TY - BOOK AU - Kilbey, L. TI - Challenges Workbook. 2 SN - 9781405844727 PY - 2009/// CY - Harlow PB - Pearson Education Limited KW - Education N2 - Challenges is a new four level course for teenagers which gives them everything they need to be successful in learning English. Written by the authorsof the global bestseller, Opportunities, Challenges provides: - Coursbooks that can be completed in one year, giving students a clear sense of progress. - Informative and engaging topics that involve teenagers in their learning. - Unique features on world building and sentence patterns ER -