Past Continuous vs. Past Simple
It _____ (rain) when we _______ (come) out of the shopping centre.
was raining, came
When ________ (you buy) the car? – I ________ (buy) it a few years ago.
did you buy, bought
We _______ (drive) home in the middle of the night when we ______________(see) a flashing light.
were driving, saw