2020版高考英語(yǔ)新探究大一輪復(fù)習(xí) Unit 12 Culture Shock知能演練 輕松闖關(guān)（含2019屆新題含解析）北師大版

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1、Unit 12 Culture Shock 課時(shí)練1　閱讀理解提速練 [學(xué)生用書(shū)P288(單獨(dú)成冊(cè))] 閱讀理解 A (2019· 廣州普通高中畢業(yè)班綜合測(cè)試一)It’s no secret that your personal characteristics directly affect how you interact with the world—but you might be surprised at just how deep it goes. Experts think that your personality can even affect how yo

2、u exercise and influence what sports are suitable for you. Highly Sensitive “Highly sensitive people may be more uncomfortable with group exercise classes or team sports where they feel their every move is being observed. Additionally, they may feel more upset about an ineffective or a poor workou

3、t，” says researcher Elaine Aron. For such people, individual or non-competitive activities like biking, running and hiking are ideal. Type A Personality Type A individuals often have an “all or nothing approach” to exercise. This personality type is known for sticking closely to their plan, not t

4、o mention being super competitive. However，this can cause them to stick too closely to a fitness routine, which means they might try to push past an injury. To get better exercise results, Type A people need to be aware that following an exercise plan too strictly may limit their progress. They sho

5、uld be more flexible and listen to their body, especially when they are in pain. Type B Personality This laid-back group may get too lazy about their exercise plan, which prevents them from seeing results. They are often less willing to devote enough time and energy to their fitness goals especial

6、ly if exercise is something that makes them anxious. Type B individuals succeed in creative and cooperative environments, so team sports and group gym classes may be perfect. Remember, there are plenty of ways you can adapt a fitness plan to suit your needs, regardless of your characteristics. Jus

7、t keep in mind what you like. 【解題導(dǎo)語(yǔ)】　本文是一篇議論文，主要論述了人的性格影響體育鍛煉項(xiàng)目的選擇。 1．Why might highly sensitive people be unwilling to take part in group sports? A．They will feel like they are being evaluated. B．They don’t like socializing with other people. C．They don’t consider themselves to be athletic. D

8、．They fear they’ll be let down by their teammates. A　解析：細(xì)節(jié)理解題。根據(jù)第二段第一句可知，高度敏感的人可能不喜歡參加團(tuán)體運(yùn)動(dòng)課程或團(tuán)隊(duì)體育運(yùn)動(dòng)的原因是他們覺(jué)得他們的每一個(gè)動(dòng)作都會(huì)被觀察到。據(jù)此可知，A項(xiàng)正確。 2．Type A people can be best described as ________． A．committed B．flexible C．independent D．sensitive A　解析：推理判斷題。由題干關(guān)鍵詞 “Type A people” 定位至“Type A Personality” 部分

9、；根據(jù)該部分中的“This personality type is known for sticking closely to their plan，not to mention being super competitive.”可知，這種性格的人會(huì)堅(jiān)守他們的計(jì)劃；A項(xiàng)意為“堅(jiān)定的”，故A項(xiàng)正確。 3．What is the purpose of the text? A．To help people understand what personality type they are. B．To explain how personal characteristics affect exe

10、rcise habits. C．To identify the dangers of doing the wrong type of exercise. D．To describe different types of workouts that are available today. B　解析：寫(xiě)作意圖題。通讀全文尤其是文章第一段的第二句可知，本文主要論述了人的性格影響體育鍛煉項(xiàng)目的選擇，并介紹了不同性格的人的體育鍛煉習(xí)慣。據(jù)此可知，本文旨在解釋性格是如何影響人的體育鍛煉習(xí)慣的，故B項(xiàng)正確。 B (2019·福建質(zhì)檢)On a college camping trip, curi

11、osity about waves and sand caused Rob Thieler to study shorelines around the world. Thirty years later and now a U．S. Geological Survey research geologist, Thieler, is combining science and smartphone technology to help study an endangered bird, the Atlantic coast piping plover(笛鸻)． The piping plov

12、er is a shorebird that breeds(繁殖) along the Atlantic coast, the Great Lakes and the Great Plains. Rising sea level associated with climate change, as well as increased development in their beach habitats(棲息地), threatens the species(物種)．To help track changes in piping plover habitats, Thieler develop

13、ed a free app called iPlover in 2012.This is a marked change from the typical way scientists collect data, which involves gathering information by using specialized equipment or writing in notebooks and then putting it into spreadsheets. Since releasing iPlover, scientists have gathered data across

14、 1，500 km of breeding range. That equals about a third of the distance across the U．S., which is a large area to cover for only two thousand breeding pairs of piping plovers on the east coast. Instead of having to travel and spend days at each site, a number of cooperators in the field use the app t

15、o collect and send data, allowing scientists to gather data more efficiently. It also allows them to collect data at the same time during each breeding season, providing a better picture of changes that happen over longer periods of time. And fast, centralized access means scientists can look at dat

16、a quickly to get a real-time idea of where and how piping plovers are using their habitats. While iPlover is used by trained field staff, other apps like the U．S. Geological Survey’s web-based “iCoast—Did the Coast Change？” invite citizen scientists to identify coastal changes by comparing bird’s e

17、ye-view photographs taken before and after storms. All the information scientists and citizen scientists alike collect helps federal and state agencies create policy plans for addressing climate change impacts(影響) worldwide. 【解題導(dǎo)語(yǔ)】　本文是一篇記敘文，主要講述了美國(guó)的地質(zhì)學(xué)家將科學(xué)和智能手機(jī)技術(shù)結(jié)合起來(lái)，研制出了一款app監(jiān)測(cè)笛鸻棲息地的變化，從而幫助保護(hù)這種瀕危動(dòng)

18、物。 4．What can we know about the piping plover? A．Its behaviour is changing. B．Its habitat is growing bigger. C．Its living environment is becoming worse. D．Its breeding is limited to the Atlantic coast. C　解析：推理判斷題。根據(jù)第二段第二句“Rising sea level associated with climate change，as well as increased dev

19、elopment in their beach habitats(棲息地)，threatens the species(物種)．”可知，與氣候變化有關(guān)的海平面的上升和對(duì)它們的海灘棲息地越來(lái)越多的開(kāi)發(fā)威脅到了這個(gè)物種，故推斷出笛鸻的生存環(huán)境日益糟糕，本題選C。 5．Why did Thieler develop iPlover? A．To study shorelines across America. B．To advance information technology. C．To find out global climate change. D．To monitor chang

20、es of piping plover habitats. D　解析：細(xì)節(jié)理解題。根據(jù)第二段第三句“To help track changes in piping plover habitats，Thieler developed a free app called iPlover in 2012.”可知，Thieler研制iPlover的目的是監(jiān)測(cè)笛鸻棲息地的變化，本題選D。 6．Which of the following benefits the piping plover? A．The camping equipment. B．Research on smartphones.

21、 C．The changeable coast. D．Progress in technology. D　解析：推理判斷題。根據(jù)文章第三段內(nèi)容可知，免費(fèi)的應(yīng)用程序發(fā)行之后，科學(xué)家們的監(jiān)測(cè)范圍更廣，并能更有效地收集數(shù)據(jù)，這些對(duì)于采取措施保護(hù)笛鸻很有好處，故技術(shù)的進(jìn)步給笛鸻帶來(lái)很多好處，本題選D。 7．What would be the best title of the text? A．Protecting Endangered Shorebirds B．Rob Thieler，a Creative Scientist C．iPlover，a Tool for Training Fi

22、eld Staff D．Differences Between iPlover and iCoast A　解析：標(biāo)題歸納題。根據(jù)文章大意可知，美國(guó)的地質(zhì)學(xué)家將科學(xué)和智能手機(jī)技術(shù)結(jié)合起來(lái)，研制出一款app來(lái)監(jiān)測(cè)笛鸻棲息地的變化，從而幫助保護(hù)這種瀕危動(dòng)物；再根據(jù)文章第二段第一句“The piping plover is a shorebird”可知，本題選A。 C (2019·湖南部分重點(diǎn)中學(xué)考前演練)I’m sometimes told, “You have to make your own luck. If you don’t try something, how can you su

23、cceed？” This is very true for competitions. There are people who regularly take part in all sorts of competitions with great enthusiasm. These people are nicknamed compers. The motivation for being a comper is obvious：it’s about being a winner and being rewarded with a prize. These prizes can be sm

24、all or large：from a box of chocolates to a new car, a trip of a lifetime around the world, or even a new house. Isn’t that worth competing for？　 Of course competitions that offer money prizes attract entry from millions of people, making the odds of winning very unlikely. But one man who has been l

25、ucky is a retired lecturer from the U．K. called Martin Dove. He is a serial comper and has managed to bag prizes such as a yacht and a racehorse. Martin says：“I’ve been a comper for 40 years. It’s like admitting some addiction, isn’t it？” He gets respect from other compers and also admits，“Some peo

26、ple have called me the Master of Comping, the King of Comping, the Guru of Comping. But it’s just a word, just a phrase. It’s just because I frequently appeared in the media.” For many, winning remains a dream, but they continue to try their luck as there’s always a small chance that they might suc

27、ceed. But what if you do win? Then you have to ask：how am I going to spend all that money? Some people say that “money can’t buy you happiness”. What do you think? 【解題導(dǎo)語(yǔ)】　本文是一篇說(shuō)明文，闡述了一種社會(huì)現(xiàn)象：有些人總是熱衷于參加各種形式的比賽活動(dòng)，目的就是獲獎(jiǎng)。你是否有過(guò)類似的經(jīng)歷呢？ 8．What does the author mean by “This is very true for competitions.”

28、？ A．Competitions bring people luck. B．One must be in a competition to win it. C．Trying gets people to succeed. D．People naturally compete with each other. B　解析：推理判斷題。This指的應(yīng)是前面的“If you don’t try something, how can you succeed？”，再結(jié)合第二段提到的人們參加比賽贏獎(jiǎng)可知，此處指的是對(duì)于比賽來(lái)說(shuō)，一個(gè)人必須先參與進(jìn)去然后才有可能贏得比賽，故選B。 9．Who ar

29、e compers? A．Those always standing out in competitions. B．Those addicted to entering competitions. C．Those often entering competitions for prizes. D．Those competing for others’ recognition. C　解析：推理判斷題。根據(jù)第二段中的“There are people who regularly take part in all sorts of competitions...it’s about bei

30、ng a winner and being rewarded with a prize.”可知，compers指的是那些頻繁地參加比賽以獲取獎(jiǎng)品的人。故選C。 10．What does the underlined word “odds” probably mean? A．Possibility. B．Investment. C．Importance. D．Advantage. A　解析：詞義猜測(cè)題。根據(jù)畫(huà)線詞所在句“Of course competitions that offer money prizes attract entry from millions of peopl

31、e，making the odds of winning very unlikely.”并結(jié)合常識(shí)可知，比賽的獎(jiǎng)金是有限的，而參賽的人越多，獲獎(jiǎng)的概率就越小。由此可知，odds的意思是“概率，可能性”。故選A。 11．What do Martin’s words suggest? A．Any job can offer opportunities. B．He has attracted considerable attention. C．Persistence is the key to his success. D．He has set a good example to othe

32、rs. B　解析：推理判斷題。根據(jù)第三段的最后兩句及第四段的內(nèi)容可知，Martin經(jīng)常參加比賽，而且得到了一些大獎(jiǎng)并贏得了其他參賽者的尊重，甚至一些人稱其為“參賽大師”、“參賽大王”、“參賽專家”。由此可知，Martin得到了廣泛的關(guān)注。故選B。 D (2019·湖北部分重點(diǎn)中學(xué)新高三起點(diǎn)考試)“It’s a big hammer to crack a nut.”This is how one angry parent described the recent crackdown(嚴(yán)厲的打擊) by London police on parents who drop their kids

33、 off at school by car. Yes，you read that correctly—the very mode of transportation that many American schools insist is the only safe way to deliver kids to school is now considered illegal in the U．K. The decision to fine any vehicles seen dropping off or picking up kids within a particular zone o

34、f east London comes from city councilors’(議員) long-term efforts to make the area safer and less crowded. They say they’ve been trying for years “to encourage reasonable parking”，but in vain. Neighborhood residents complain frequently about their driveways being blocked by illegally parked cars for 1

35、5 minutes or more，often while they’re trying to get to work，and the streets are long overcrowded. Now the rules have changed.Some parents are angry. Angie is a mother who made the “big hammer”comment and says the crackdown is “way over the top”．The nearest drop-off point for her six-year-old is now

36、 a five-minute walk from the school. Others are happy with the decision，severe though it may seem. Councilor Jason Frost said: “Traffic has been clearly reduced，and more children are now walking to school，which is a great outcome.I would rather have complaints that we are slightly inconveniencing p

37、arents than hear that a child had been seriously injured because nothing was done.” I witness daily the chaos(混亂) created by these in-town drivers，when I walk my own kids to school. There’s a parking lot crowded with vehicles and a slow-moving train of cars moving in circles，many filling the air wi

38、th harmful smoke. Meanwhile，the conversations around overweight children and the importance of daily physical activities continue to stand out in schools. 【解題導(dǎo)語(yǔ)】　本文講述倫敦自實(shí)行在學(xué)校門(mén)口嚴(yán)禁停車(chē)這一做法以來(lái)的變化。 12．Why is Angie opposed to the new rule? A．She is often fined by London police. B．She will lose her job a

39、s a school driver. C．She has adapted to the American practice. D．She thinks it adds inconvenience to her kid. D　解析：推理判斷題。根據(jù)第三段中的“The nearest drop-off point for her six-year-old is now a five-minute walk from the school.”可知，對(duì)于她6歲的孩子來(lái)說(shuō)，最近的下車(chē)點(diǎn)離學(xué)校有五分鐘的步行路程，據(jù)此可推知，Angie認(rèn)為不能在校門(mén)口停車(chē)給孩子帶來(lái)不便。所以選項(xiàng)D正確。 13．Wh

40、y has the new rule been made according to Jason Frost? A．On account of many complaints. B．Because of students’ health problem. C．Owing to safety concern. D．Due to air pollution. C　解析：細(xì)節(jié)理解題。根據(jù)第二段中的“l(fā)ong-term efforts to make the area safer and less crowded”以及第四段最后一句可知，選項(xiàng)C的表述“Owing to safety conce

41、rn.”是正確的。 14．What can be seen after the crackdown is carried out? A．Less daily chaos. B．Support from all people. C．More overweight children. D．Complaints from neighbors. A　解析：細(xì)節(jié)理解題。根據(jù)第四段中的“Traffic has been clearly reduced，and more children are now walking to school，which is a great outcome.”可知

42、，車(chē)輛已經(jīng)明顯減少，許多孩子正在步行上學(xué)，日常混亂的場(chǎng)景越來(lái)越少，這是最大的結(jié)果，所以選項(xiàng)A正確。 15．What is the main idea of the text? A．Parents attempt to resist a school rule. B．London police cause widespread anger. C．American schools care more about kids’ safety. D．Different voices are heard on a new traffic policy. D　解析：主旨大意題。根據(jù)全文可知，倫敦

43、學(xué)校門(mén)口家長(zhǎng)停車(chē)造成安全事故和交通堵塞，因此議員提議對(duì)這一現(xiàn)象進(jìn)行制止，由此引發(fā)家長(zhǎng)的議論。因此選項(xiàng)D符合題意。 七選五 (2019·南昌模擬)Your first step toward healthy living is to get a handle on your health status right now. Here’s your to－do list： Assess your activity. How much physical activity do you get in a typical week? 1.________？ How much variety do

44、 you get in your activity, and how much do you enjoy it? The CDC recommends that adults get at least two and a half hours per week of moderate－intensity aerobic activity or one hour and 15 minutes per week of vigorous－intensity aerobic activity, plus muscle－strengthening activity at least two days p

45、er week. Keep a food diary. Write down everything you eat for a day—and no fair skipping the items you’re embarrassed about. “2.________，” says Kathianne Sellers Williams, MEd, RD, a nutritionist, wellness coach, and personal trainer with Cafe Physique in Atlanta. “You can’t change what you’re not

46、aware of or don’t acknowledge.” Check your mood and energy. Healthy living includes emotional wellness and adequate rest. How has your mood been lately? 3.________？ Do you usually sleep well for seven to eight hours a night? 4．________. How strong are your connections with family and friends? Are

47、you plugged into social or spiritual groups that enrich your life? “People have a fundamental need for positive and lasting relationships，” C. Nathan DeWall, assistant professor of psychology at the University of Kentucky, tells WebMD. If you’re not thrilled with the answers to some of those questi

48、ons, remember that the point is to figure out where you are today so you can set your healthy living goals. It’s not about being “good” or “bad”， “right” or “wrong”. 5.________.　 A．How intense is that activity B．Consider your social network C．The idea is to write it down without judgment D．It’s

49、time to learn something about the social apps E．It’s OK if you leave out some items in your food diary F．It is the awareness of your own state of health that matters G．Are you experiencing any symptoms of depression or anxiety　 【解題導(dǎo)語(yǔ)】　本文是一篇說(shuō)明文，主要介紹了掌握自身健康狀況的方法。 1．A　解析：根據(jù)該段主題句“Assess your activi

50、ty.”以及關(guān)鍵詞activity可知A項(xiàng)與此處匹配。A項(xiàng)與“How much physical activity do you get in a typical week？”及“How much variety do you get in your activity, and how much do you enjoy it？”為并列問(wèn)句。 2．C　解析：根據(jù)空前的“Write down everything you eat for a day—and no fair skipping the items you’re embarrassed about.”可知，空處應(yīng)講的是不做評(píng)判地記下

51、一天要吃的食物。所以C項(xiàng)正確。 3．G　解析：空前一句“How has your mood been lately？”中的關(guān)鍵詞mood與G項(xiàng)中的“any symptoms of depression or anxiety”相呼應(yīng)；G項(xiàng)與空后的“Do you usually sleep well for seven to eight hours a night？”為并列問(wèn)句。 4．B　解析：根據(jù)空后的“How strong are your connections with family and friends? Are you plugged into social or spiritu

52、al groups that enrich your life？”和“People have a fundamental need for positive and lasting relationships”可知，本段主要講述的是要有社交活動(dòng)，B項(xiàng)中的“social network”與此呼應(yīng)。所以選B。 5．F　解析：根據(jù)空前的“It’s not about being ‘good’or‘bad’，‘right’or‘wrong’．”可知，選F項(xiàng)“意識(shí)到你自身的健康狀況是很重要的”。 課時(shí)練2　知識(shí)運(yùn)用板塊練 [學(xué)生用書(shū)P291(單獨(dú)成冊(cè))] 完形填空 (2019·東北三省四市教

53、研聯(lián)合體一模)Shutting the door heavily, seven-year-old Vito stormed into the room after school. He __1__ himself into the sofa and cried loudly, “Dad, I am very __2__．” Vito’s father was quietly listening while working. Vito said, “Joaquin made me lose __3__ in front of my friends. I hope he __4__ a few

54、 particularly bad things.” His father went to a corner, __5__ a bag of coal and said to Vito, “Son, __6__ that white shirt as Joaquin, and the bag of coal as some bad things. Use coal to hit the white shirt.__7__ that every time you hit one on the shirt, Joaquin met with a bad thing. When you fini

55、sh hitting all the coal, see what will __8__．” Vito thought the game __9__．He picked up coal to throw at the shirt. However, the shirt was hung in the __10__ rope. He tried again and again. He __11__ throwing all the coal, but only a little on the shirt. Father asked Vito, “How do you feel now？”

56、 “It __12__ me, but I am happy now.” Father saw his son did not understand his __13__， so he let Vito look in a large __14__．What he could only see from his face was white __15__． Then the father said, “You see, the white shirt did not become particularly dirty, but you have become a ‘__16__ pe

57、rson’．You want a lot of bad luck on others; the __17__ is that the most unfortunate thing __18__ on ourselves. There our bad __19__ may cause others to suffer bad luck, but the stains left to us are difficult to __20__．” 【解題導(dǎo)語(yǔ)】　本文是一篇記敘文，通過(guò)七歲男孩Vito的故事告訴我們：你想傷害別人時(shí)也會(huì)傷害自己。 1．A.threw B．enjoyed C．occ

58、upied D．helped A　解析：根據(jù)上文中的“stormed into”和下文中的“cried loudly”可知，Vito氣呼呼地沖進(jìn)房間，猛地坐到沙發(fā)上。故threw符合語(yǔ)境。 2．A.cool B．a(chǎn)nxious C．crazy D．a(chǎn)ngry D　解析：根據(jù)上文中的“stormed into” “cried loudly”可知，Vito是非常生氣的。故選D項(xiàng)。 3．A.heart B．interest C．face D．hope C　解析：根據(jù)下文中的“I hope he ______ a few particularly bad things.” 并

59、結(jié)合空處所在句可知，Joaquin讓Vito在朋友面前丟臉了。lose face “丟臉” 符合語(yǔ)境。 4．A.runs over B．comes across C．takes up D．makes out B　解析：根據(jù)下文中的“Joaquin met with a bad thing”可知come across “偶然遇見(jiàn)” 符合語(yǔ)境。run over “軋過(guò)”；take up “拿起，占用，開(kāi)始從事”；make out “理解，辨認(rèn)出”。 5．A.found B．supplied C．spotted D．placed A　解析：父親走到角落，找到(found)了一袋煤

60、。 6．A.view B．paint C．wear D．hang A　解析：根據(jù)下文中的“...the bag of coal as some bad things. Use coal to hit the white shirt.”可知父親是在作比喻，view...as... “把……看作……” 符合語(yǔ)境。 7．A.Sense B．Imagine C．Mind D．Believe B　解析：根據(jù) “______ that white shirt...to hit the white shirt”可知，此處表示想象每次你把煤扔到襯衫上時(shí)，Joaquin就會(huì)遇到不好的事情。i

61、magine “想象” 符合語(yǔ)境。 8．A.appear B．remain C．happen D．form C　解析：當(dāng)你把所有的煤都扔完了，看看會(huì)發(fā)生什么事。happen “發(fā)生” 符合語(yǔ)境。 9．A.fun B．silly C．dull D．violent A　解析：根據(jù)空前的“the game”及空后的“He picked up coal”可知，Vito認(rèn)為這個(gè)游戲有趣。fun “有趣的” 符合語(yǔ)境。silly “愚蠢的”；dull “遲鈍的”；violent “猛烈的”。 10．A.tight B．long C．strong D．distant D　解析：

62、根據(jù)下文中的“He tried again and again.”可知，襯衫應(yīng)該是掛在遠(yuǎn)處的繩子上。distant “遠(yuǎn)處的” 符合語(yǔ)境。 11．A.risked B．regretted C．considered D．finished D　解析：根據(jù)句中的“all the coal”可知，Vito把所有的煤都扔完了。故選D項(xiàng)。上文中的“finish hitting all the coal” 亦是提示。 12．A.bothers B．strikes C．tires D．relaxes C　解析：根據(jù)句中的but可知，Vito累了但是感到開(kāi)心。 13．A.intention

63、 B．problem C．worry D．solution A　解析：父親發(fā)現(xiàn)兒子沒(méi)有理解他的意圖。intention “意圖，目的” 符合語(yǔ)境。problem “問(wèn)題”；worry “擔(dān)心”；solution “解決辦法”。 14．A.box B．mirror C．closet D．fence B　解析：根據(jù)下文中的“What he could only see from his face was...”可知，父親讓Vito照鏡子。故選B項(xiàng)。 15．A.mouth B．eyes C．teeth D．nose C　解析：根據(jù)上文可知，Vito扔完了一袋的煤；由此可推

64、知，Vito臉上也沾上了煤，黑黑的，他從自己臉上只能看出白白的牙齒。 16．A.stubborn B．black C．stupid D．greedy B　解析：根據(jù)上文可知，煤使Vito變成了 “黑人”。 17．A.truth B．secret C．plan D．result D　解析：你想讓很多不幸落在別人身上，結(jié)果(result)是最大的不幸會(huì)落(falls)在我們自己頭上。 18．A.relies B．passes C．tries D．falls D　解析：參見(jiàn)上題解析。分號(hào)后的句子與分號(hào)前的“You want a lot of bad luck on ot

65、hers” 形成對(duì)比。故選D。 19．A.habits B．manners C．thoughts D．words C　解析：我們不好的想法可能會(huì)給別人帶來(lái)不幸。thought “思想，想法” 符合語(yǔ)境。 20．A.return B．remove C．repair D．perform B　解析：留給我們自己的污點(diǎn)是很難清除的。remove “清除，除去” 符合語(yǔ)境。 語(yǔ)法填空 In recent years many TV shows have become extremely popular among Chinese audience.Those programs，

66、ranging from talent or dating shows to reality shows 1.____________(receive) both commercial success and public attention. Their popularity is 2.____________(main) based on simple facts.First, they care 3.____________social concerns.Second, without exception, they explore a perfect balance between the international forms and Chinese expressions. Despite apparent highlights, much room 4.____________(leave) for improvement.Above all, commercial interests often outweigh 5.____________(education)