Here I'd like to share one of my survival experiences with you.Last winter,we went skiing at Rocky Mountains. We had fun and enjoyed___41___(we) during the daytime.However,when evening came,I got lost in a___42___ (violence) snowstorm.Before I knew it,I wandered off the path and lost touch with my family___43___(total).Thinking about all the survival tips I had learnt on TV shows,I tried not___44___(panic).I decided to stop moving around aimlessly and find shelter from freezing wind and snow first.Otherwise,my body temperature would get very low,___45___could quickly kill me.I built a snow cave,___46___(use) my skis.I gathered___47___huge mass of snow and dug out a hole in the middle. Then I piled___48___(branch) on myself,like a blanket,to stay as warm as I could.I ate snow and slept in my cave.The next morning,I went out to look for help,but___49___vain.I had to return to my snow cave by following my tracks.After being stuck in the snow for three days,I finally___50___(rescue) by a group of volunteer searchers.
答案:41. ourselves 42. violent 43. totally 44. to panic 45. which 46. using 47. a 48. branches 49. in 50. was rescued