http://dictionary.cambridge.org/es
http://www.howjsay.com/
http://www.linguee.com/
irregular verb list
reading: breakingnewsenglish.com
reading: bbc.com
reading: onestopenglish.com
Listening British Council video zone: watch video clips to improve your language skills
grammar: saberingles.com
grammar: perfect-english-grammar.com
grammar: Burlington books
2017
what to say in every situation
Britain and the USA