• For practicing Spanish in general:
    http://my.hrw.com/gopages/
     
    For practicing tenses (present and preterite):
     
    http://www.spaleon.com/
     
    More practice with textbook grammar and vocabulary:
     
    https://conjuguemos.com/
     
    Games, Fun activities for practice
     
    www.quia.com/shared/spanish/
     
     For practicing listening and comprehension of native speakers: