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（7）健康环保类—2022届新高考英语二轮复习完形填空话题集训
1. Molai grew up in a tiny village in India. The village lay near some wetlands which became his second 1 . He learned the value and beauty of 2 there from a very young age.
When he was 16, Molai began to notice something 3 happening around his home. A flood had hit the area earlier that year and the 4 it caused had driven away a number of birds. 5 , the number of snakes had declined as well. He 6 that it was because there weren't enough trees to protect them from the 7 . The solution, of course, was to plant trees so the animals could seek 8 during the daytime. He turned to the 9 department for help but was told that nothing would grow there. However, Molai went looking on his own and 10 a nearby island where he began to plant trees.
11 young plants in the dry season was 12 for a lone boy. Molai built at the 13 of each sapling(幼树) a bamboo platform, where he placed earthen pots with small holes to 14 rainwater. The water would then (滴落) on the plants below.
Molai 15 to plant trees for the next 37 years. His efforts have resulted in 1,360 acres of naturally-grown land that has become home to many plants and animals.
1. A. dream B. job C. home D. choice
2. A. nature B. youth C. culture D. knowledge
3. A. precious B. interesting C. disturbing D. awkward
4. A. waste B. tension C. pain D. damage
5. A. Besides B. However C. Therefore D. Otherwise
6. A. agreed B. realized C. remembered D. predicted
7. A. noise B. heat C. disease D. dust
8. A. directions B. partners C. help D. shelter
9. A. labor B. police C. forest D. finance
10. A. rebuilt B. discovered C. left D. managed
11. A. Decorating B. Observing C. Watering D. Guarding
12. A. tough B. illegal C. fantastic D. beneficial
13. A. back B. top C. foot D. side
14. A. cool down B. keep off C. purify D. collect
15. A. returned B. learned C. failed D. continued
2. Angela never liked seeing plastic waste washed up on the shore near her home. She had been 1 to call on her community to clean it up and change the 2 , so she tried to set up an organization called Washed Ashore: Art to Save the Sea. Her 3 proved quite a success. Here's how it 4 . Volunteers help clean up 300 miles of shoreline. Then, 5 only plastic from the beach clean-up, Angela and many other volunteers create sculptures of sea 6 . She explains, "I mean to create sculptures that make people take a look and 7 'How can there be so much waste on the beach ' 8 these sculptures will make people consider what they have 9 in their daily life and realize how so much plastic ends up in the ocean." So far, about 10,000 10 volunteers have collected 21 tons of waste and helped create more than 70 works of art. Four travelling 11 have demonstrated the artistic works in 18 places of the country. One of the sculptures, Turtle Ocean, received a 12 honour. It was admitted into the Smithsonian National Museum of Natural History.
The Washed Ashore team is now working on a sculpture of a dolphin, with 13 for more sculptures. "Until we 14 plastic on the beach, the work will continue. These sculptures are a(n) 15 for the clean ocean," Angela says seriously.
1. A. offering B. longing C. admitting D. hesitating
2. A. landscape B. world C. surface D. situation
3. A. attempt B. choice C. programme D. instruction
4. A. walks B. applies C. functions D. prepares
5. A. stopping B. presenting C. delivering D. employing
6. A. waste B. floor C. waves D. creatures
7. A. rethink B. remark C. confirm D. announce
8. A. Generally B. Hopefully C. Fortunately D. Surprisingly
9. A. achieved B. observed C. purchased D. recommended
10. A. devoted B. surprised C. grateful D. adventurous
11. A. guides B. managers C. advertisements D. exhibitions
12. A. folk B. simple C. special D. strange
13. A. plans B. calls C. elements D. exchanges
14. A. get down to B. keep away from C. get rid of D. end up with
15. A. answer B. appeal C. warning D. response
3. The UK physicist Isaac Newton once said, "Nature is pleased with simplicity and nature is no dummy(傻瓜)." Indeed, Mother Nature can 1 almost everything human beings need if we follow her rules. But if we break the 2 , she is likely to be cruel and lash out at us.
The outbreak of COVID-19 in many countries is a(n) 3 . According to Xinhua News Agency, the new coronavirus is similar to a 4 found in a bat in 2017 and probably has an intermediate host(中间宿主).
The Wall Street Journal reported that Doctor Peter Daszak, president of the US-based health organization EcoHealth Alliance, said, "This outbreak is a lesson for us. 5 a global scale, human population density, wildlife diversity and land use change are 6 drive new pandemics(流行病)."
In ancient times, people needed to 7 nature to survive so they held it in awe(敬畏). For example, the American Indians believed that humans are a part of nature and nature is a part of humans. Chinese ancients always pursued the 8 between nature and human beings.
9 , as human beings master more knowledge and make more advanced tools, they try to 10 and even conquer(征服) nature. They use more land to make buildings, genetically modify(改变) plants and capture some wild and rare animals to 11 their own needs. In this process, humans gradually lose contact with nature and even throw it out of 12 . For example, cutting a large number of forests means carbon dioxide must build up in the atmosphere and it contributes to global 13 .
Although we don't know for sure what first caused the outbreak of COVID-19, Brian Lamacraft said it's time for people to " 14 our relationship with our planet" and " 15 with this world and everything that we've been given". After all, according to the US poet Gary Snyder, "Nature is not the place to visit. It's our home."
1. A. provide B. raise C. adopt D. find
2. A. tradition B. rules C. connection D. record
3. A. idea B. way C. example D. result
4. A. disease B. process C. phenomenon D. virus
5. A. On B. In C. As D. For
6. A. what B. when C. why D. how
7. A. get close to B. stay away from C. rely on D. contribute to
8. A. cruelty B. effect C. target D. harmony
9. A. However B. Therefore C. But D. So
10. A. damage B. establish C. change D. start
11. A. devote B. satisfy C. urge D. consider
12. A. sight B. control C. contact D. balance
13. A. flood B. warming C. drought D. trade
14. A. reflect on B. break away from C. cut off D. break down
15. A. restore B. reconnect C. recover D. reuse
4. Wildlife has been greatly threatened in the modern age. There are species(物种) that are 1 every day. The white-naped crane is a typical example. So scientists are trying their best to 2 the species from going out of existence.
Chris and Tim work at a zoo, helping endangered cranes with their reproduction(繁殖). Emma, a female crane, has been in their 3 since she arrived in 2004.
Born at an international crane foundation, Emma was 4 by human caretakers. This led to an unexpected 5 , though she had a wonderful time there. Emma had 6 taken herself as a crane and become deeply attached to humans. She 7 to live with male cranes, and even had a 8 for killing some of them, which made it 9 for her to become a mother.
10 , the two zookeepers didn't want to see the extinction(灭绝) of this precious species. With their patience and efforts, they successfully developed a 11 of artificial breeding(人工繁殖) and natural reproduction. This 12 Emma to give birth to five baby cranes.
The two keepers are proud of their productive work. But before they can be 13 , more efforts must be made, because the population of the crane in the wild is on the 14 , and many other species appear headed toward extinction. 15 , not everyone has realized that wildlife has thoughts, feelings, and most importantly, equal rights to survive.
1. A. surviving B. migrating C. competing D. disappearing
2. A. kill B. save C. determine D. remove
3. A. care B. eye C. mind D. mystery
4. A. found B. chosen C. raised D. seized
5. A. effect B. consequence C. victory D. solution
6. A. never B. always C. occasionally D. ever
7. A. destroyed B. refused C. measured D. recovered
8. A. gift B. skill C. trend D. reputation
9. A. amazing B. unbelievable C. important D. impossible
10. A. Therefore B. Moreover C. However D. Instead
11. A. combination B. collection C. solution D. accommodation
12. A. forced B. forbade C. sought D. enabled
13. A. defeated B. grateful C. assured D. tolerant
14. A. list B. rise C. agenda D. decline
15. A. In contrast B. After all C. By the way D. On the contrary
5. In our modern world, when something wears out, we throw it away and buy a new one. The 1 is that countries around the world have growing mountains of rubbish because people are throwing out more rubbish than ever before.
How did we 2 a throwaway society First of all, it is now easier to 3 an object than to spend time and money repairing it. Thanks to modem manufacturing ( 制造业) and technology, companies are able to produce products quickly and inexpensively. Products are plentiful and 4 .
Another cause is our 5 of disposable(一次性的) products. As 6 people, we are always looking for ways to save time and make our lives panies produce thousands of different kinds of disposable products: paper plates, plastic cups, and cameras, to name a few.
Our appetite for new products also 7 to the problem. We are 8 buying new things. Advertisements persuade us that 9 is better and that we will be happier with the latest products. The result is that we 10 useful possessions to make room for new ones.
All around the world, we can see the 11 of this throwaway lifestyle. Mountains of rubbish just keep getting bigger. To 12 the amount of rubbish and to protect the environment, more governments are requiring people to recycle materials. 13 , this is not enough to solve our problem.
Maybe there is another way out. We need to repair our possessions 14 throwing them away. We also need to rethink our attitudes about 15 . Repairing our possessions and changing our spending habits may be the best way to reduce the amount of rubbish and take care of our environment.
1.A. key B. reason C. project D. problem
2.A. face B. become C. observe D. change
3.A. hide B. control C. replace D. withdraw
4.A. safe B. funny C. cheap D. powerful
5.A. love B. lack C. prevention D. division
6.A. sensitive B. kind C. brave D. busy
7.A. adapts B. returns C. responds D. contributes
8.A. tired of B. addicted to C. worried about D. ashamed for
9.A. newer B. stronger C. higher D. larger
10.A. pick up B. pay for C. hold onto D. throw away
11.A. advantages B. purposes C. functions D. consequences
12.A. show B. record C. decrease D. measure
13.A. However B. Otherwise C. Therefore D. Meanwhile
14.A. by B. in favour of C. after D. instead of
15.A. spending B. collecting C. repairing D. advertising
6. Catherine was at home as usual. As she was thinking, she was unexpectedly 1 by an urgent call from her sister. "Get over here! Turn on NBC and check these guys out. They are just like you…" One Facebook message and a phone interview later, Catherine 2 herself on a bus with 8 strangers, picking up trash and 3 awareness of zero-waste and climate change.
With a deep 4 of the environment and a desire to make a 5 , Catherine, Davey, and a group of 6 "environmental pick-up artists" went on a coast-to-coast roadside trash pick-up. As they walked, sometimes only covering 0.9 miles in an entire day, they 7 and steadily made their way across the United States for 3 years, picking up a total of 201, 678 pounds of trash.
Catherine and Davey 8 with us wonderful stories of hope and inspiration that fueled their 9 to continue their journey. After spending weeks silently worrying about how she would have enough 10 to fly home, Catherine found a blank, unidentified envelope 11 with $ 850 cash. Just enough to get her home and back. After their bus 12 outside of Denver, they unexpectedly got 13 and arrived in Yosemite National Park 3 weeks later, just in time for the "Yosemite Facelift" where volunteers from all over the state came together with a 14 of cleaning up trash all over the park.
They realized that much of what they experienced was more than just a coincidence. Together, their team learned to simply 15 themselves to their task, and surrender to the journey.
1. A. blamed B. interrupted C. moved D. frightened
2. A. dropped B. cheered C. found D. taught
3. A. abandoning B. shaking C. raising D. hiding
4. A. pride B. trust C. fear D. love
5. A. difference B. promise C. mistake D. plan
6. A. self-centered B. self-described C. self-educated D. self-made
7. A. slowly B. secretly C. hopelessly D. frequently
8. A. heard B. shared C. wrote D. read
9. A. efforts B. costs C. problems D. choices
10. A. time B. food C. money D. room
11. A. equipped B. supplied C. decorated D. filled
12. A. set off B. broke down C. headed for D. held on
13. A. rest B. practice C. understanding D. help
14. A. purpose B. question C. decision D. lesson
15. A. turn B. limit C. compare D. devote
答案以及解析
1.答案：1-5.CACDA; 6-10.BBDCB; 11-15.CABDD
解析：1.根据空前的second可知,他出生的村庄是他的家,村庄附近的一些湿地成了他的第二个"家"。
2.湿地展现了"大自然"的价值和美丽。
3.该段后半部分提到:洪水侵袭,很多鸟儿离开,蛇的数量减少。这些情况都不正常,"令人不安"。
4.洪水侵袭这个地区,以及洪水带来的这些"破坏"都会导致鸟儿们离开。
5.根据"as well"可知,洪水不仅导致很多鸟儿离开。"此外",它还导致蛇的数量减少。
6.Molai"意识到"鸟儿离开、蛇类减少是因为没有足够的树木。
7.根据常识可知,树木可以提供阴凉,从而保护鸟类和蛇类免受"炎热"的影响。
8.种树可以使动物们在白天找到"庇护"。
9.根据前一句中的"The solution, of course, was to plant trees"可知,Molai想要种树,所以他应该向"森林"部门求助。
10.根据前面的"looking on his own"可知,Molai自己去看,那么接下来就应该是他"发现"了一个小岛。
11.该段后半部分叙述的是Molai想尽办法收集水的努力。再结合该句中的"the dry season"可知,在旱季给幼苗"浇水"很难。
12.根据该段后半部分的叙述可知,Molai想尽办法收集雨水,由此推知,旱季缺水,给幼苗浇水很"难"。
13.根据该最后一句"The water would then drip on the plants below."可知,水滴在下面的植物上。由此推知,竹子平台应该在每棵树苗的"顶端"。
14.根据常识可知,陶罐是用来盛水的。由此可知,他将陶罐放到竹子平台上"收集"雨水。
15.根据空后一句可知,他的努力使1360英亩的天然土地成为许多动植物的家园。由此推知,在接下来的37年里,他"继续"种树。
2.答案：1-5 BDACD 6-10 DABCA 11-15 DCACB
解析：1.根据后文so she tried to set up an organization called Washed Ashore: Art to Save the Sea可知, 她努力建立这个组织, 应是希望通过这个组织清理海岸上的垃圾, 希望社区的人们一起来做这件事。long to do意为"渴望做某事", 符合语境, 故选B项。
2.根据前文的Angela never liked seeing plastic waste washed up on the shore near her home.可知, 她是想通过这个组织来改变目前塑料垃圾布满海岸的情况, situation意为"情况", 故选D项。
3.分析语境可知, 所选名词应与前文tried to相呼应, 所以此处是表示"她的努力", 故选A项。
4.结合语境可知, it指代前文的an organization called Washed Ashore: Art to Save the Sea, 且本段后文介绍了该组织的运作流程, 故选C项。
5.根据后文Angela and many other volunteers create sculptures of sea _____可知, 这些雕塑应是使用海滩清理来的垃圾创作而成的, 故选D项。
6.根据后文One of the sculptures, Turtle Ocean可知, 他们创作的雕塑和海洋生物有关, 故选D项。
7.结合语境可知, 后文How can there be so much waste on the beach (海滩上怎么会有这么多垃圾 )应是人们看到雕塑后反思的内容, 此处与后文consider相呼应, 所以选动词rethink, 故选A项。
8.根据后文these sculptures will make people consider...and realize...(这些雕塑会让人们思考......并且意识到......)可知, 安杰拉希望这些雕塑能够引起人们的思考, 故选B项。
9.结合常识和后文in their daily life(在他们的日常生活中)可推知, 日常生活中购买的东西会产生大量的塑料垃圾, 故选C项。
10.根据后文对主语动作的描述have collected 21 tons of waste and helped create more than 70 works of art(已经收集了21吨垃圾, 并帮助创作了70多件艺术品)可知, 能够收集21吨垃圾, 帮助创作艺术品的应该是全心全意保护海洋的人, 故选A项。
11.根据后文have demonstrated the artistic works in 18 places of the country可知, 这些作品在全国18个地方展出, 应是举行了巡回展, 故选D项。
12.根据后文It was admitted into the Smithsonian National Museum of Natural History.可知, 这一雕塑被允许进入史密森尼国家自然历史博物馆, 这是一项特殊的荣誉, 故选C项。
13.该团队正在制作一尊海豚雕塑, 再结合后文的for more sculptures可知, 此处应表达他们还有制作更多雕塑的计划, 故选A项。
14.从前文可知, 该志愿者团队致力于打捞被冲上岸的塑料垃圾, 所以在他们完全清除海岸上的塑料前, 工作还将继续, 故选C项。
15.根据全文所述, 制作这些雕塑的目的是呼吁人们保持海洋清洁。故选B项。
3.答案：1-5 ABCDA 6-10 ACDAC 11-15 BDBAB
解析：1.句意: 事实上, 如果我们遵守她的规则, 大自然母亲几乎能够提供(provide)人类所需要的一切。故选A。raise饲养, 提高; adopt采纳, 收养; find找到。
2.句意: 但是, 如果我们违反规则(rules), 她可能会很残忍, 并狠狠惩罚我们。根据上文if we follow her rules可知, 此处是说明相反的情况—"违反规则", 故选B。tradition传统; connection联系; record记录。
3.句意: COVID-19在许多国家暴发就是一个例子(example)。根据上下文语境, 作者是就人类活动违反自然规则遭受自然的惩罚进行举例, 故选C。idea主意, 想法; way方法, 道路; result结果。
4.新型冠状病毒是一种病毒, 在蝙蝠体内发现相似的东西, 也只能是病毒, 故选D。disease疾病; process过程; phenomenon现象。
5.on a global scale在全球范围内, 是固定搭配, 故选A。
6.此处是what引导的表语从句, 在从句中作主语, 故选A。
7.句意: 在古代, 人们需要依靠(rely on)自然而生存, 所以他们对大自然怀有敬畏之心。故选C。get close to接近; stay away from远离; contribute to促进, 有利于。
8.句意: 中国古人一向追求自然与人类间的和谐(harmony)。故选D。cruelty残忍; effect影响; target目标。
9.上文说的是人们追求与自然的和谐, 下文是人类改变和征服自然, however表语意转折, 符合题意, 故选A。
10.人类掌握更多的知识, 制造更先进的工具后必然想要改变和征服自然, 故选C。damage损害; establish建立; start开始。
11.人类改变和征服自然的目的是满足自己的需要, 故选B。devote奉献; urge强烈要求; consider考虑。
12.句意: 在这个过程中, 人类逐渐失去与自然的联系, 甚至使自然失去平衡(balance)。由空前内容和后文的carbon dioxide must build up in the atmosphere可知, 此处是指自然不再保持平衡状态了, 故选D。sight景象; control控制; contact联系。
13.二氧化碳的聚集会使全球气候变暖, 故选B。
14.新冠疫情全球范围内大暴发, 会让人们去反思(reflect on)人类与地球的关系, 故选A。break down分解; cut off切断; break away from摆脱。
15.根据上文"In this process, humans gradually lose contact with nature and even throw it out of 12 ."可知, 此处指重建与这个世界的联系。reconnect再连接, 再接合。故选B。restore恢复; 使复原; recover恢复; reuse重新使用。
4.答案：1-5 DBACB 6-10 ABDDC 11-15 ADCDB
解析：1.句意: 每天都有物种在消失。根据上句中的threatened及下文列举的濒危野生动物白枕鹤可知, 此处表示正在消失(disappearing), 故选D。survive幸存; migrate迁徙; compete竞争。
2.句意: 所以科学家们在尽最大努力拯救瀕危物种。由下文提到的Chris和Tim拯救白枕鹤可知, 此处表示拯救。save...from...拯救......免于, 故选B。kill杀死; determine确定; remove去除。
3.句意: Emma, 一只雌性白枕鹤, 自2004年来到这家动物园以后, 就一直由他们照看。由下文叙述可知, Chris和Tim一直在照顾Emma。in one's care由......来照看, 故选A。eye眼睛; mind思维; mystery神秘的事物, 奥秘。
4.由下文的become deeply attached to humans可知, Emma是由人类养大(raised)的。故选C。find找到; choose选择; seize抓住。
5.这导致了出乎意料的结果。此处指后文描述的它无法正常繁殖后代这个后果(consequence), 故选B。effect影响; victory胜利; solution解决方法。
6.Emma从来没把自己看作是只鹤。由下文提到become deeply attached to humans可知, Emma从来没把自己看成是白枕鹤, 故选A。always总是, 一直; occasionally偶尔; ever曾经。
7.结合语境可知, Emma不把自己看作是只鹤, 自然会拒绝(refused)和雄鹤一起生活, 故选B。destroy毁灭; measure测量; recover恢复。
8.它甚至会因为杀死一些雄鹤而出名(have a reputation), 故选D。gift天赋; skill技能; trend趋势。
9.这使得它不可能成为母亲。Emma拒绝与雄鹤一起生活, 自然不可能繁殖, 故选D。amazing令人惊讶的; unbelievable难以置信的; important重要的。
10.句意: 然而, 两位动物饲养员不想看到这一珍稀物种灭绝。"它不可能成为母亲"与"这两位动物饲养员不想看到这一珍稀物种灭绝"是转折关系, 故选C。therefore因此; moreover而且; instead代替, 而不是。
11.他们成功地将人工繁殖和自然繁殖两种繁殖方式结合了起来。combination结合, 故选A。collection收集; solution解决办法; accommodation调节, 适应。
12.句意: 这种方式使Emma生了五只幼鹤。enable sb. to do sth.使某人做某事, 是固定搭配, 故选D。force迫使, 强迫; forbid禁止; seek寻找。
13.但在他们有把握(assured)之前, 必须做出更多的努力。defeated被击败的; grateful感激的; tolerant容忍的。
14.野生白枕鹤的数量在下降。on the decline在下降, 在衰退。故选D。list清单; rise上升; agenda议程。
15.句意: 毕竟(After all), 不是每个人都意识到了野生动物有思想, 有感情。最重要的是, 它们有平等的生存权利。联系上下文可知, 应选B。in contrast相比之下; by the way顺便提一下; on the contrary恰恰相反。
5.答案：1-5DBCCA 6-10DDBAD 11-15DCADA
解析：1.key钥匙,关键; reason原因;project项目;problem 问题。根据本段最后一句可知,问题是世界各国都有不断增加的堆积如山的垃圾,因为人们正在丢弃着比以往更多的垃圾。
2.face面对,面临;become变得,变成;observe观察; change改变。这一段讲的是一次性物品充斥的社会是如何形成的。
3.hide 隐藏;control 控制;replace 取代;withdraw 收回。如今东西坏了,用新的取代旧的比花时间和金钱去修理更容易。
4.safe安全的;funny有趣的;cheap便宜的;powerful 有力的。由上一句中的"...companies are able to produce products quickly and inexpensively. "可知,如今物品丰富且廉价。
5.love喜欢;lack缺乏;prevention阻止;division分隔, 分开。由下一句中的"...we are always looking for... to save time..."可知,一次性物品充斥的社会的形成还有一个原因, 那就是人们对一次性物品的喜爱。
6.sensitive敏感的;kind善良的;brave勇敢的;busy忙碌的。由文中的"...we are always looking for...to save time..."推断, 如今人们都很忙。
7.adapt to适应;return to回到;respond to做出反应; contribute to导致,带来。现在的人喜新厌旧,这也导致了这一问题的发生。
8.be tired of对……厌烦;be addicted to沉溺于,对……上瘾;be worried about 对……感到担忧;be ashamed for因……感到羞愧。人们买新东西上瘾。
9.由"...we will be happier with the latest products.''可知,广告向人们灌输这种观点: 越新越好。
10.pick up拾起,捡起;pay for付款;hold onto紧紧抓住;throw away丢弃。人们不停地买新东西,其结果是有用的东西被丢弃。
11.advantage 优势;purpose 意图;function 功能; consequence后果。由后句"Mountains of rubbish just keep getting bigger. "可知,这一句讲的是这种生活方式带来的后果。
12.show 显示; record 记录;decrease 减少;measure 测量。政府要求人们循环再利用材料,目的是减少垃圾,保护环境。
13.however 然而;otherwise 否则;therefore 因此; meanwhile与此同时。上下句之间是转折关系,因此用 however。为了减少垃圾,保护环境,政府要求人们循环再利用材料。但是,仅仅这样做还不足以解决我们的问题。
14.东西坏了可以修理,而不是将它们扔掉。故用介词短语instead of, 意为"而不是"。
15.spend 花费;collect 收集;repair 修理;advertise 做广告。由下一句可知,我们应该重新考虑对待花钱的态度。
6.答案：1-5 BCCDA 6-10 BABAC 11-15 DBDAD
解析：1.根据空后的"by an urgent call"和下文内容可知,凯瑟琳正在思考的时候被突然打来的电话打断了思路。interrupt 意为"打断",符合语境。
2.根据设空句"One Facebook message and a phone interview later, Catherine... herself on a bus with 8 strangers"可知,一条脸书信息和一次电话面试之后,凯瑟琳发现自己正和8个陌生人坐在一辆公交车上。find意为"发现"符合语境。
3.根据"awareness of zero-waste and climate change"可知,此处指提高零垃圾和气候变化的意识。raise意为"提高", 符合语境。
4.根据下文凯瑟琳为环境保护所做的贡献可推知,此处表示她怀着对环境深深的爱。love意为"爱",符合语境。
5.根据语境可知,此处指想要有所作为的愿望。 make a difference意为"有影响",符合语境。
6.根据"a group of.... 'environmental pick-up artists'"可知,他们把自己称为"环保拾荒艺术家"。self-described表示 "自称的",符合语境。
7.根据上文可知,他们有时候一天只走0.9英里,所以他们走得很慢。slowly意为"缓慢地",符合语境。
8.根据"Catherine and Davey...with us wonderful stories of hope and inspiration"可知,凯瑟琳和戴维给"我们"分享了关于希望和灵感的好故事。share意为"分享",符合语境。
9.根据"fueled their... to continue their journey"和语境可知,这些故事激励他们努力继续他们的旅程。effort意为"努力",符合语境。
10.根据下文中的"with $850 cash"和"Just enough to get her home and back"可知,凯瑟琳一直默默担心没有足够的钱乘飞机回家。money意为"钱",符合语境。
11.根据"Catherine found a blank, unidentified envelope... with $850 cash"可知,凯瑟琳发现了一个空白的、所属不明的信封,里面装着850美元现金。fill意为"(使)装满",符合语境。
12.根据下文中的"they unexpectedly got... and arrived in Yosemite National Park 3 weeks later"可知,他们的车坏掉了。break down意为"出故障",符合语境。
13.根据上文提到的他们的车坏掉了和下文中的 "arrived in Yosemite National Park"可知,他们得到了意想不到的帮助。help意为"帮助",符合语境。
14.根据"with a…of cleaning up trash"可知,此处指来自全州的志愿者聚集在一起的目的是清理垃圾。purpose意为"目的",符合语境。
15.根据"their team learned to simply ...themselves to their task"可知,他们的团队学会了纯粹地献身于环保事业。 devote oneself to…意为"为献身",符合语境。

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