When Mary ________________ (called / was calling) me last night, I ________________ (slept / was sleeping).
called / was sleeping
She ________________ (learned / was learning) English while her brother ________________ (did / was doing) homework.
was learning / was doing
I ________________ (was taking / were taking) a shower when the phone rang.
was taking
Sam ___________________ (was making / were making) dinner when Mary arrived.
was making
Peter went home early becuase it ________________ (snowed / was snowing).
was snowing
Kelly and her sister ________________ (was reading / were reading) when their father entered the room.
were reading
What ________________ (did you do / were you doing) when Dad arrived home?
were you doing
I ________________ (was sleeping / was sleep) when the robber broke into my house.
was sleeping
When the fire started, Peter and I ________________ (was watching / were watching) television.
were watching
My brother ________________ (practised / was practising) piano while my mother ________________ (cooked / was cooking) dinner.
was practising / was cooking
We ________________ (were having / was having) dinner when it ________________ (start / started / starting) to rain.
were having / started
Tom and John ________________ (waiting / were waiting) for the bus when the accident happened.
were waiting
What ________________ (were you do / were you doing) when the earthquake started?
were you doing
I ________________ (was study / was studying) when Mum ________________ (come / came) home.
was studying / came
You ________________ (are not listening / were not listening) to me when I told you to turn the oven off.
were not listening
Jack ________________ (was not paying / were not paying) attention when he walked into a tree.
was not paying attention
Mark and Tim ________________ (played / were playing / was playing) basketball this time yesterday.
were playing