The one time my cousin ___(e)d skydiving, the result was a ___. her parachute didn't open, and she was injured so badly in the fall that she almost died.
The answer in the spaces provided is venture and calamity. The answer is venture because sky-diving is considered to be a an activity that seems to be adventurous and dangerous in which venture means while it also results into calamity because it causes distress in which she has injured herself.