Aron Ralston will forever be known as the guy who cut his handoff to escape an accident that left him stuck between two huge rocks.

Ralston was_________in Blue John Canyon in Utah alone. As he came down a canyon, a rock became loose and_________his hand. No one knew he was there, and he only had a little bit of water and a little bit of food. It was up to him to_________himself. He decided to self-amputate (截肢) in order to save himself after_________for three days. But after two days of trying_________methods, he nearly gave up.

That is until an idea came to him on day six: he could_________apart of his own arm. After an hour of work with a cheap multitool (多刃刀具), he made a successful_________and had to get back to his vehicle, going down a 65-footwall with one hand.

He was _________discovered by a European family on a_________out, and six hours after his self-amputation, he was rescued by authorities. He was found just in time: Ralston was on the brink (边缘) of__________from blood loss. He survives today, still taking outdoor expeditions and climbing__________when not giving speeches or having movies made about his incredible __________

Born on Oct. 27, 1975, Ralston grew up in Ohio before his family__________to Colorado in 1987. After working for several years, he decided that working in a company wasn’t__________for him and quit this job to__________more time to mountaineering.