GORKA: ADV/ADJ EXERCISES

http://www.ego4u.com/en/cram-up/grammar/adjectives-adverbs/exercises

http://www.english-4u.de/adjective_adverb.htm

GORKA: ADJ/ADV GRAMMAR

http://www.grammarbook.com/grammar/adjadv.asp

GORKA: PAST CONTINUOUS

http://www.autoenglish.org/gr.pascon.pdf
http://www.perfect-english-grammar.com/past-continuous-exercise-1.html
http://makelearningfun1.files.wordpress.com/2011/05/past-simple-past-continous-exercises.pdf
http://www.gobookee.org/past-simple-and-past-continuous-exercises/

GORKA: GRAMMAR

http://www.usingenglish.com/articles/agreeing-disagreeing-so-do-neither-do.html

GORKA: 2

http://www.inglesmundial.com/Ingles_Avanzado_Leccion3/Ingles_Avanzado_Leccion3_Gramatica.html

GORKA: SO DO I- NEITHER DO I

http://www.aulafacil.com/Ingejerc/Lecciones/Ejerc15.htm