適用程度：CEFR B2-C1 IELTS 5.0-7.5
Upper-intermediate to Avanced
Ideal for students of any discipline. 50 easy-to-use, two-page units give clear explanations of new vocabulary, along with a variety of practice exercises. A comprehensive answer key, and phonemic transcriptions to help with pronunciation, make it perfect for self-study as well as for use in the classroom. This book is designed for students at good intermediate level and above, and is also useful for those preparing for IELTS and university entrance examinations.