SIMPLE PRESENT
VIDEOS
LINKS
http://www.curso-ingles.com/aprender/cursos/nivel-basico/verb-tenses-present/present-simple
http://www.inglessencillo.com/presente-simple
EXERCISES
http://www.curso-ingles.com/practicar/ejercicios/unit-test-present-tense
http://www.ejerciciodeingles.com/ejercicios-present-simple-rellenar-huecos/
