根据句意及首字母提示填空。
Do you enjoy climbing mountains? I'd like to tell you a true story about John and Peter. They were b mountaineers (登山者). As John was experienced, he was always asking Peter to copy his example. "Would you like to stand on the t of the world, Peter? " "Of course. It has already been my d" Peter answered.
On a sunny morning, the two men started for the top of Mount Qomolangma. After they climbed over one of the most d slopes (斜坡), they found a man lying in the snow. "He's going to d" Peter looked at John and said, as if he would help the man. "Leave him by himself and just follow me! But if you bring the burden (累赘) with you, I'm a you will lose your life. " John warned Peter. Then he turned around and walked forward a It was too cold. After thinking for a w, Peter made up his mind to help the dying man. He carried the man on his back and made his way forward. Little by little, Peter's temperature made the man w. The man came to himself! And soon he could move all by himself.
Together they moved side by side. About two hours later, they kept up with John. To their surprise, they found that John was almost dying in the s. He had been frozen to death.

1. both 2. top 3. dream 4. dangerous 5. die 6. afraid 7. alone /again 8. while
9. warm 10. snow

【分析】
本题为根据句意及首字母提示填空，需先通读全文理解故事语境，再结合每个空的上下文逻辑、词汇常用含义及固定搭配确定答案。需关注人称指代、语境逻辑（如登山场景、人物行为动机）、固定短语等，逐一匹配首字母与句意。
【解析】
1. 第一空：主语They指代John和Peter两人，结合首字母b，需表达“两者都”，故填both；
2. 第二空：结合“stand on the...of the world”及登山语境，想站在世界之巅，首字母t对应top（顶部）；
3. 第三空：Peter表达登顶的愿望，首字母d对应dream（梦想），符合“这已是我的梦想”的语境；
4. 第四空：修饰登山斜坡，结合“one of the most...”及危险场景，首字母d对应dangerous（危险的）；
5. 第五空：前文提到有人躺在雪里，结合首字母d，be going to die（快要死）符合语境；
6. 第六空：John警告Peter带累赘会丢命，常用表达I'm afraid（恐怕），首字母a对应afraid；
7. 第七空：John让Peter别管他人，自己独自前行，首字母a对应alone（独自）或again（再次）；
8. 第八空：固定搭配for a while（一会儿），首字母w对应while，符合“想了一会儿”的语境；
9. 第九空：Peter的体温让受困者暖和起来，首字母w对应warm（温暖的）；
10. 第十空：John几乎死在雪中，首字母s对应snow（雪），呼应前文雪地场景。
【答案】
1. both 2. top 3. dream 4. dangerous 5. die 6. afraid 7. alone /again 8. while 9. warm 10. snow
【知识点】
英语词汇运用、固定搭配
【点评】
本题为基础词汇填空题，结合登山故事语境考查常见词汇的词义与语境运用，需学生掌握核心词汇的含义及固定短语，难度适中。
【难度系数】
0.6