Past simple and past continuous

While I _________________ TV, the doorbell rang. (watch)

• watched

• watch

• was watching

Jack was finishing his presentation when the fire alarm ___________. (start)

• starts

• started

• was starting

My mom telephoned me while I __________ dinner. (eat)

• eat

• ate

• was eating

While I was working to work, I __________ an accident. (witness)

• witness

• witnessed

• was witnessing

When the mailman __________, I was doing my exercises. (come)

• comes

• came

• was coming

When I ____________, my alarm clock was ringing. (ring)

• wake up

• woke up

• was waking up

Peter _________ me while I was sitting on the train. (phone/sit)

• phone

• phoned

• was phoning

While George ______________ (repair) his bike, Bill was playing computer games.

• repairs

• repaired

• was repairing

We ____________ (talk) about the movie while we were walking home.

• talk

• talked

• was talking

• were talking

At half past nine she still ____________ her homework. (do)

• does

• did

• was doing