While I ________ dinner, the kids were playing in the backyard.
I _______ to music while I was exercising at the gym.
She _______ at the library when I called her.
The students _______ a test when the fire alarm went off.
They _______ in Europe during the summer vacation.
We _______ a movie when the storm started.
The team _______ diligently for the upcoming competition.
He _______ on his computer when the phone rang.
While my parents _______ a conversation, I was quietly reading a book.
It _______ heavily, and the people on the street were running for cover.
were traveling
was listening
was studying
were having
was working
was practicing
was cooking
was raining
were watching
were taking