3)
was looking, saw 4) came, were playing 5) was taking, began
While
they were walking, they were talking about their plans for the summer holidays.
When
they arrived at the river, they decided to put up a tent.
While
Jason was putting up the tent, Neil was making a fire.
When
they were eating, it suddenly began raining.
As
they were getting into the tent, they heard someone asking for help.
The
boys saw a man drowning in the river.
They
quickly put on their life jackets and swam to the man.
Jason
and Neil save a man from drowning.
All
well that ends well!