Past continuous with past simple

I _______ in my classroom when the electricity went off.

Hazim was crossing the road when the accident _____.

My mother ____ when the fire broke out.

Adam was playing with his friend when it ____.

The fire alarm ____ while I was doing a science experiment.

My brother ____ a shower when the water went cold.

We ____ the fire engine while we were leaving the classroom.

Amna and Sofia ____ when I _____ at the park.

I ____ to Kugiran Masdo when my mother ____ home.

I ____ a very cute kitten while I ______ home from school.