IELTS Vocabulary For Bands 6.5 and above... book by Pauline Cullen
: Each unit includes exam-style exercises for all four skills: Listening, Reading, Writing, and Speaking .
: Includes a complete answer key , regular progress checks, and an audio CD for listening and pronunciation practice. Target Band Scores
: Specific focus is given to challenging topics like describing data and processes , as well as common learner errors.
: The book is divided into 20 units (some versions mention 25) covering diverse topics and functions relevant to the exam.