When mother (to enter) his room, he (to draw) a picture
Entered, was drawing
When my father (to come) home, I (vacuum) the floor.
Came, was vacuuming
When he (run) into the house, his parents (have) lunch.
ran, were having
Kate (to load) the dishwasher when she (to break) the plate.
Was loading , broke
I (to sleep) when the phone (ring).
Was sleeping , rang
My dad (to sleep) when I (to cut) my finger.
Was sleeping, cut
When Alice (to come) home, I (to listen) to the radio.
Came, was listening
When the police (to come) in I (to take) a shower.
Came, was taking
When I (to meet) her, she (to walk) to the office.
Met, was walking
I (dry) my hair, when the hairdryer (stop) working.
Was drying , stopped
She (to read) a book when her husband (to enter) the room.
Was reading ; entered
He (to wash) his face when somebody (to knock) at the door.
Was washing , knocked
When my sister (call) me, I (do) my lessons.
called , was doing
The young people (to dance) when I (to come) to the party.
Were dancing , came