- Check Your English Vocabulary for IELTS is a workbook that provides exercises to help teach and build the English vocabulary needed for the IELTS (International English Language Testing System) examination. It is particularly appropriate for students at intermediate to upper-intermediate level who wish to study or train in an English-speaking country. The material covers general and topic-specific vocabulary, as well as grammar and use of English, comprehension, pronunciation and spelling. It tests and improves vocabulary with exercises, word games, puzzles and quizzes. Some of the examples in the book have been taken from the Easier English Student Dictionary available separately.