2)
1. What was she doing when she heard a knock on her door?
She was sleeping.
2. What were they doing when they saw a shark?
They were swimming.
3. What was he doing when he fell down?
He was holding a cake.
4. What were you doing when it started to rain?
You were driving.
3)
1. I was getting dressed when the phone rang
2. I was walking up the stairs when he fell down.
3. I was watching TV when mum made dinner.
4. They were playing football when it started to rain.
