Oxford Dictionaries

Submitted by Maggie Harnew on 27 July 2010.

A goldmine of information. The Grammar section covers everything from punctuation and spelling to word classes and, yes, grammar!

There are also several free-worksheet areas, including:
Free resources for schools - 52 fascinating worksheets
Oxford ESOL Dictionary worksheets - Homes, shopping, UK life, etc. (all mapped to the Adult ESOL core curriculum).

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