Do the two activities under your number
Number 1 more challenging:
https://agendaweb.org/exercises/verbs/past-continuous/simple-continuous-1.htm
https://www.englisch-hilfen.de/en/exercises/tenses/simple_past_progressive.htm
Number 2 recapping:
https://agendaweb.org/exercises/verbs/past-continuous/exercise-1.htm
https://www.ego4u.com/en/cram-up/grammar/past-progressive/exercises