1. 这个17岁的美国人，对爬山有着浓厚的兴趣。
The            American shows deep            in mountain climbing.
2. 他知道他要做一些事情来挽救自己的生命。
    He knew that he would have to do something            his own life.
3. 但是他求生的意志再次帮助了他。
    But his            survive save him again.
4.  你能告诉我学英语的重要性吗？
Can you tell me the            of            English?
5. 通过他的经历我们能学到什么呢?
    What can we            his experience?