Download FREE Oxford Word Skills Basic + Intermediate + Advanced (PDF + Audio). Oxford Word Skills Basic + Intermediate + Advanced direct download!
This book set includes 3 books of diiferent levels which are Basic, Intermediate and Advanced so you can freely choose whichever suits you the best at the moment.
For beginner, you can choose the Basic one. For students who have richer and wider vocabulary sources, you can choose either of the 2 remaining books. Moreover, the Advanced books has a lot of advanced and sophisticated academic vocab.