Past Progressive + Irregular Verbs

She was reading a book when the phone _____ (ring).

He was driving to work when he _____ (see) an accident.

They _____ (to be, play) soccer when it _____ (start) to rain.

• were playing, started

• was playing, started

I was cooking dinner when the power _____ (go) out.

You _____ (to be, sleep) when I _____ (come) home.

• were sleeping, came

• was sleeping, come

He _____ (to be, study) when his friend knocked on the door.

She was singing when someone _____ (throw) a tomato at her.

They _____ (to be, watch) a movie when the fire alarm _____ (go) off.

• was watching, went

• were watching, went

I _____ (to be, walk) my dog when I _____ (meet) an old friend.

• was walking, met

• were walking, meet

You _____ (to be, work) on your project when the PC crashed.