Punctuation

Дата публикации: Feb 27, 2015 3:3:4 PM

Guide to Punctuation, Larry Trask, University of Sussex

http://www.sussex.ac.uk/informatics/punctuation/

Improve Your Writing

http://www.bristol.ac.uk/arts/exercises/grammar/grammar_tutorial/index.htm

Capital letters and apostrophes

http://learnenglish.britishcouncil.org/en/grammar-reference/capital-letters-and-apostrophes