IELTS The Vocabulary Files B1 English Usage Intermediate
The Vocabulary Files series consists of 5 Books, 64 pages each,for CEF Levels: A1- A2 - B1 - B2 - C1. The aim of the series is to give students the chance to expand their vocabulary in different areas.
Each unit deals with a common Vocabulary topic; the vocabulary is taught through a variety of exercises with lots of illustrations to make them more lively and interesting.