Past Simple vs Past Continuous

Last night I ____ (read) in the bed when suddenly I heard someone scream.

I ____ (not/drive) very fast when the accident happened.

What ____ (be/you/do) at 8 o'clock on the last sunday?

Tom ____ (take) a photograph of me while I was not looking.

We saw an accident while we ____ (wait) for the bus.

Was Andy ____ (drive) a car when you called him?

At 5 o'clock this morning, She ___ (do) her homework.

Why ____ you ____ (not/sleep) at 1 am yesterday?

My brother ____ (brush) his teeth and then he went to bed.

While I was walking down the street, It ____ (begin) to rain.