Actidades para repasar para Leccion 7

Por/Para

http://mld.ursinus.edu/~jarana/Ejercicios/self-check/por/index.html

http://www.colby.edu/~bknelson/exercises/por_para.html

http://www.trinity.edu/mstroud/grammar/porpara1.htm

http://www.trinity.edu/mstroud/grammar/porpara2.htm

Imperfecto y pretérito

http://mld.ursinus.edu/~jarana/Ejercicios/self-check/pret_mp1.html

http://mld.ursinus.edu/~jarana/Ejercicios/self-check/pret_imp2.html

http://www.trinity.edu/mstroud/grammar/pret6.htm