PAST CONTINUOUS

The students were doing an exam ___ the bell rang.

• when

• while

I saw an accident ___ I was waiting at the bus stop.

• when

• while

She was writing an email, ___ her computer turned off.

• While

• When

He was climbing a tree, ___ it started to rain.

• when

• while

I had a bad dream, ___ I was sleeping on the sofa.

• while

• when

When my dad___ home, we ___ dinner.

• arrived / were having

• arrived / was having

• arrives / are having

• arrive / having

I ___ my homework, when the lights ___ off.

• doing / turned

• was doing / turning

• was doing / turned

• were doing / turned

The plane ___ to Paris, when it ___.

• was flying / crashed

• flew / crashed

• were flying / crashing

• flying / crashes

My brother ___ on the bed, when my mum ___ in.

• jumps / walks

• were jumping / walk

• jumping / walking

• was jumping / walked

My father ___ the dishes, when the phone___.

• washing / ringing

• washing / rang

• was washing / rang

• were washing / rang