He ______ (run) in the street when he ______ (meet) his colleague.
was running / met
His sister ______ (call) him when he ______ (sit) in a cafe with his new girlfriend.
called / was sitting
She ______ (write) an email when he ______ (come) into the office.
was writing / came
Somebody ______ (steal) her mobile phone when she ______ (travel) in Germany.
stole / was traveling
Nobody ______ (drink) alcohol when the boss ______ (arrive) to the Christmas party.
was drinking / arrived
He ______ (break) his leg when he ______ (ride) a bike.
broke / was riding
When she ______ (come) home, the children ______ (play) computer games.
came / were playing
It ______ (start) to rain when she ______ (work) in the garden.
started / was working
The kids ______ (learn) a lot of vocabulary when they ______ (read) the story.
learnt / were reading
______ (you / see) many animals when you ______ (walk) in the park?
Did you see / were walking
What ____ (the dog / do) when he ____ (drive)?
did the dog do / was driving (was the dog doing / he was driving)
