Ответ:

She was eating pizza.

They were going to the cinema.

We were walking the dog.

I was shopping.

You were doing your homework.

Steven and Amanda were drinking tea.

My sister was cleaning the kitchen.

We were listening to music.

It was snowing all day yesterday.

I was playing a computer game.

The teachers were talking in the staffroom.

You were playing yesterday.

He was speaking English.

You were swimming in the river.

My mother was doing exercises.

My father was preparing salad.