4ESO PAST SIMPLE & PAST CONTINUOUS EXERCISES

EXPLANATION (EXPLICACIÓN)

http://www.englishgrammarsecrets.com/pastsimpleorcontinuous/exercise2.html

http://www.ego4u.com/en/cram-up/grammar/simpas-paspro/exercises

http://www.ego4u.com/en/cram-up/grammar/simpas-paspro/exercises?ex02

http://www.englishpage.com/verbpage/verbs3.htm

http://www.englishgrammarsecrets.com/pastsimpleorcontinuous/exercise3.html