Oxford Advanced Learner's Dictionary
The world's bestselling advanced-level dictionary for learners of English
Diana Lea, Jennifer Bradbery
Language Level: B2-C2
Oxford Advanced Learner's Dictionary 10th Edition builds English vocabulary better than ever before.
Oxford Collocations Dictionary Online (1 year's access)
A corpus-based dictionary which shows the most frequently used word combinations in British and American English
The Oxford Collocations Dictionary shows which words work together. It helps students express their ideas naturally and convincingly and is particularly useful for academic and report writing.
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