Countable and uncountable nouns -Quiz adverbs of frequency

Countable and uncountable nouns-Explanation into spanish-Contain audios.

http://www.curso-ingles.com/gramatica-inglesa/nombres2.php

English explanation with examples

http://www.edufind.com/english-grammar/countable-and-uncountable-nouns/

exercises

http://www.englishpage.com/minitutorials/countable-uncountable-nouns-exercise.htm

http://www.englishexercises.org/makeagame/viewgame.asp?id=3246