Past Simple vs Past Continuous

What ________________________ (you / do) when I called you last night?

I ________________________ (sit) in a café when you called.

When you ________________________ (arrive) at the party, who was there?

Susie was watching a film when she ________________________ (hear) a noise from the kitchen.

Yesterday I went to the library, had a swim, then I ________________________ (meet) Julie for a coffee.

We were playing tennis when John ________________________ (hurt) his ankle.

What ________________________ (they / do) at 10pm last night? It was really noisy.

He was taking a shower when the telephone ________________________ (ring).

When I walked into the room, everyone ________________________ (work).

I was walking along the street when I ________________________ (meet) an old friend.