1: As I was climbing the mountain, А: when she hit her head on a rock.
2: The girl was kayaking down the river Б: they dropped their map into the river.
3: While Anna was exploring the caves, В: my sister fell into the water.
4: While we were sailing to Greece, Г: when he saw a boat in the distance.
5: As the friends were arguing, Д: when our car broke down.
6: I was cycling through the forest Е: when I saw a bear behind a tree.
7: Jim was swimming in the ocean Ж: she lost her torch.
8: We were driving through the desert З: I met another hiker on his way down.