some interesting blogs to learn English...

http://www.bbc.co.uk/learningenglish

If you are looking for some listenings this web is your solution. Here you have 6 minutes listenings about different isues. Moreover, there are some exercises related to the listenings and the vocabulary you work with.

http://www.esl-lab.com/

This is another listening web. Here you have many different listenings which are organized by levels.

http://www.wordreference.com/es/

this is an online dictionary.

http://www.nonstopenglish.com/

if you want to do some practise here you have losts of exercises with solution.

http://www.ef.com/english-resources/english-grammar/

This is a good English grammar web...