Past Simple / Past Progressive

While we were driving home, we ___________ (see) an accident. 

Mandy was doing her homework when Adam __________ (phone) her.

Sally ____________(drop) her bag when she heard the news.

While I __________ (stand) outside the cinema, I saw Brad Pitt.

When my teacher walked into the room we ________ (listen) to music.

A big dog _________ (take) our ball while we were playing football.

While we __________ (look) for wood to build a fire, we discovered a secret cave.

When we got home, the dog ___________ (eat) our lunch.

Laura __________ (cross) the road when she found $50 dollars on the ground.

While I was having breakfast, my phone ________ (ring) .

He _________ (drive) very fast, when the police _________ (stop) him.

It _________ (snow), when we _________ (leave) home.