Раскрыть скобки,past simple or past continuous,heeeelppp

0)when we arrived at the resort ,it was
raining(arrive,rain) 1)we...when the storm.....(run,start) 2)we....for shelter when the storm...(run,start ) 3)I....the bank when the robber....(leave,arrive) 4)I....the bank when the robber....(leave,arrive)

1. were running / started 2. ran / was starting 3. was leaving / arrived 4. was leaving / arrived