mountain biking/past simple -
.
wetsuit/past simple -
.
camping/past simple +
.
rucksack/past simple ?
.
helmet/past simple -
.
lifejacket/past simple +
.
map/past simple -
.
rock climbing/past simple ?
.
hiking/past simple +
.
whitewater rafting/past simple-
.
torch/past simple ?
.
compass/past simple ?
.