past simple and past continuous

1.  http://www.perfect-english-grammar.com/past-simple-past-continuous-exercise-1.html
2.  http://www.englishexercises.org/makeagame/viewgame.asp?id=734
3.  game: ladders
4.  http://www.englisch-hilfen.de/en/exercises/tenses/simple_past_progressive.htm
5.  easy game
6.  http://learnenglish.britishcouncil.org/es/grammar-reference/past-continuous-and-past-simple