English Pronunciation in Use is a legendary book for beginners.
The most important knowledge the book brings to students is English sounds. Students could distinguish it and improve their listening ability. Besides, It helps them to pronounce correctly.
English vocabulary organizer is a very classic book for improving vocabulary to 4.0 levels
This book provides a good range of basic vocabulary that could be a good foundation for ielts students
The topics are well-organized and the words are choosing carefully for a variety of purposes
The book is here