different activities

In this website you can find a lot of excercises about grammar, vocabulary, songs, videos, etc.
http://www.theyellowpencil.com/

And there is another interesting website where you can practise. It has different levels so you can choose the best for your. This is http://www.juntadeandalucia.es/educacion/webportal/web/PEL?vismenu=0,0,1,1,1,1,0,0,0