seryestar1.htm
seryestar2.htm
seryestar3.htm
Colby University
http://readlists.com/ba1ceac1/
trentu.ca/academic
Language-guide
Studyspanish.com
atschool.eduweb.co.uk - index
Spanish.bz/activity
Spanish.bz/quiz
Columbia.edu 1
Columbia.edu 2
http://www.learningspanish-spain.com/ser-and-estar.aspx
http://www.learningspanish-2
http://www.learningspanish-3
lingolex.com/ser/serobligatory
lingolex.com/estarobligatory
Adjective change
test 1
test 2
Test 3
test 4
http://www.spanish.cl/Grammar/Games/Verbos_Ser_Estar.htm
http://www.spanish.cl/Grammar/Games/Verbos_Ser_Estar_2.htm
ser-vs-estar.html
Escucha
Completa