Hello Anna, what _______ (you / do) when I called you last night?

While they were watching TV, their kids ________(sleep)

I was listening to the radio when you ________(call) me.

When he opened the window, it __________ (snow).

(she / go) ________out to dinner when you saw her?

Her plane didn't landed yet when we________ (arrive) at the airport.

She met them at the station while she _________ (wait) for her train.

We use past continuos

How many people ___________(stand) in front of the company when she arrived?

She missed the bus because she __________ (argue) with one of her friends.