1.When i (to came)home,my mother(to play) the piano
2.What you (to do) at eight o;clock yesterday?-i (to watch) TV
3.Nelly (not,go) to school yesterday.
4.While my mother (to cook) dinner my father (to read) a newspaper
5.What Fred (to do) yesterday?-He (to visit) his Granny
Open the brakets(Past Simple,Past Continuos)

1 came, was playing2 what were you doing..? was watching3 didn't go4 was cooking, was reading5 what did Fred do..? visited