Odpowiedź:
1)She was surfing when a Shark was attacking her.
2)He was dancing at the party when he met his Girlfriend
3)?
4)When they saw the Shark they swum in the sea. / Not sure
5)Susan Arrived while I was having dinner.
6)He was playing football when he broke his leg.
7)I waited for my Friend When the bus Arrived.
8)When I got back My mum Cooked Dinner.
Wyjaśnienie: