一、完形填空
Nevado Del Ruiz is a mountain in Colombia. It is 5,425 metres high and it is popular with climbers. It is beautiful, but it is 1 too. The weather can change 2 on the mountain.
One minute it is sunny, and the next minute it is cloudy. One minute it is warm, and the next minute it is 3 . On a sunny morning in June, Leonardo Diaz began climbing Nevado Del Ruiz with some friends. On the second day of their climb, there was a snowstorm. It was difficult to walk in the 4 , and it was difficult to see. The climbers decided to 5 and walk down the mountain. Leonardo stopped for a minute to get something out of his backpack. When he looked 6 , his friends were gone. He couldn't see them or their footprints in the snow. “Wait!” Leonardo shouted. But his friends couldn't hear him in the storm.
All day Leonardo continued down the mountain alone. That night he put up his tent, crawled inside, and slept. He was in big 7 when he woke up the next morning. His clothes were not 8 enough, so he was very cold. He was hungry too, 9 he had no food left. He decided to 10 for help. He opened his backpack and took out his cell phone. It didn't run. Leonardo had no more prepaid minutes(预付话费) on his phone.
All morning Leonardo stayed in his tent and the cell phone didn't 11 . He began to think, “Maybe I'll 12 on this mountain.” Then his cell phone 13 . “Hello?” he answered. “Good afternoon,” a woman said. “I'm calling from Bell South Phone Company. You have no minutes left on your cell phone. Would you like to buy more minutes?” “Yes, but not now!” Leonardo said. “I need help. I'm 14 on a mountain.”
“Stay where you are,” the woman said. “I'll 15 help.” Late that night, a rescue team arrived and helped Leonardo down the mountain. Leonardo says he will probably try again to climb Nevado Del Ruiz. But the next time, he will bring plenty of warm clothes and plenty of food. He will also bring a cell phone with plenty of prepaid minutes.
( )1. A. tall B. wild C. dangerous D. amazing
( )2. A. clearly B. quickly C. slowly D. quietly
( )3. A. wet B. cold C. nice D. dry
( )4. A. snow B. desert C. rain D. sun
( )5. A. sit down B. go on C. turn around D. sleep over
( )6. A. out B. up C. in D. on
( )7. A. trouble B. mistakes C. crowd D. state
( )8. A. smart B. cheap C. warm D. clean
( )9. A. unless B. until C. so D. because
( )10. A. shout B. call C. write D. storm
( )11. A. sing B. cry C. ring D. work
( )12. A. play B. grow C. die D. walk
( )13. A. dropped B. broke C. trapped D. rang
( )14. A. lost B. found C. drank D. hurt
( )15. A. care for B. send for C. leave for D. pay for

【解析】：
这是一道英语完形填空题，主要考查对词汇、短语以及上下文理解的能力。解题的关键在于通读全文，理解文章大意，然后结合每个空格的上下文语境，选择最符合题意的选项。
1. 第一空，根据后文描述的山上天气多变以及发生的雪崩等危险情况，可知这座山虽然美丽但也很危险，所以选C“dangerous”。
2. 第二空，从后文“One minute it is sunny, and the next minute it is cloudy.”可知天气变化很快，所以选B“quickly”。
3. 第三空，与前文的“warm”相对应，这里应该是“cold”，表示天气一会儿暖和一会儿寒冷，选B。
4. 第四空，前文提到“there was a snowstorm”，可知是在雪地里行走困难，所以选A“snow”。
5. 第五空，因为雪暴导致行走和视物困难，所以登山者们决定转身下山，选C“turn around”。
6. 第六空，“look out”表示“留神、小心”，这里指Leonardo看向外面时发现朋友们不见了，选A。
7. 第七空，“be in big trouble”是固定短语，表示“陷入大麻烦”，选A。
8. 第八空，从后文“so he was very cold”可知他的衣服不够暖和，选C“warm”。
9. 第九空，前后句是因果关系，因为他没有食物了所以很饿，选D“because”。
10. 第十空，从后文“He opened his backpack and took out his cell phone.”可知他决定打电话求助，选B“call”。
11. 第十一空，他的手机没有预付话费了，所以一上午手机都没有响，选C“ring”。
12. 第十二空，根据语境，他开始想自己可能会死在这座山上，选C“die”。
13. 第十三空，从后文“Hello?” he answered.可知他的手机响了，选D“rang”。
14. 第十四空，“be lost”表示“迷路”，他在山上迷路了，选A“lost”。
15. 第十五空，那个女人说会派人去帮助他，选B“send for”。
【答案】：
1. C；2. B；3. B；4. A；5. C；6. A；7. A；8. C；9. D；10. B；11. C；12. C；13. D；14. A；15. B