Favor ayuda urgente, past simple vs past continuous?

A) i was watching th tv when she called me

b) Sam was waiting for us when we arrived

c) was she driving fast when she crashed

d) the last time i saw daniel he was working

e) he broke his leg while he was skating

f) emily was talking on the phone when i came in

g) i did not answer the phone because i was studying

h) while the teacher was talking he looked outside

i)when my sister was younger she didnt like soup

intenta hacer las demas con la misma formula.