What __________ (you do) at 10 AM yesterday?
were you doing
What were you doing yesterday when your mom came home?
come home
What __________ (you wear) to the party last night?
did you wear
While I __________ (wait) for the bus, I _____ (listen) to music.
was waiting; listening
He __________ (cook) dinner when the phone ____.
was cooking; rang
Last night, they __________ (play) video games until midnight.
were playing
What did you eat for breakfast yesterday?
I __________ (study) for my exam all evening.
was studying
What __________ (you cook) for dinner when the power went out?
were you cooking
They __________ (sing) a song when their teacher _____ (enter) the room.
were singing; entered
What __________ (you do) when you saw the accident?
were you doing
She __________ (read) a novel at 7 PM last night.
was reading
OPEN THE BRACKETS: While I __________ (watch) TV, the cat scratched the sofa.
I was watching tv
I __________ (work) on my project all day yesterday.
worked
She __________ (swim) in the pool when it ____ (start) raining.