1) Ocean acidification, caused by increasing carbon dioxide levels in the atmosphere, poses a significant threat to marine ecosystems, particularly coral reefs. As seawater absorbs CO2, it becomes more acidic, making it difficult for coral and other marine organisms to build their calcium carbonate structures. This process can lead to the weakening and eventual death of coral reefs, which are often referred to as the "rainforests of the sea" due to their rich biodiversity. According to the passage, why are coral reefs particularly vulnerable to ocean acidification?

2) The teacher asked the students to ________ the difficult passage in the text to understand its meaning.

3) The World Health Organization (WHO) plays a crucial role in coordinating international health efforts, setting standards, and providing guidance on global health issues. Established in 1948 as a specialized agency of the United Nations, the WHO's primary objective is to ensure "the attainment by all peoples of the highest possible level of health." The organization monitors disease outbreaks, promotes universal healthcare coverage, and works to combat both communicable and non-communicable diseases worldwide. According to the passage, what is the main purpose of the WHO?

4) The new healthcare initiative aims to improve access to medical services in rural areas where residents often have to travel long distances to receive basic care. The program includes building new clinics, implementing telemedicine solutions, and offering incentives for healthcare professionals to work in underserved communities. ________

5) While technological advancements have created new job opportunities in many sectors, ________.

6) The documentary not only highlights environmental issues but also offers practical solutions for individual action.

7) The human brain is remarkably adaptable. This characteristic, known as neuroplasticity, allows the brain to form new neural connections throughout life. When one part of the brain is damaged, other parts can often compensate by taking over functions. ________

8) Teacher: I noticed that you've been having trouble with the recent math assignments.
Student: ________
Teacher: Let's schedule some extra help sessions after school. I think with a little more practice, you'll start to see improvement.
Student: That would be great. Thank you for offering.

9) The implementation of stricter environmental regulations has led to significant improvements in air quality.

10) Despite numerous studies on the topic, researchers still don't fully understand the mechanisms ________ certain diseases develop.

11) "The implementation of the new policy has been delayed indefinitely." Which sentence has the most similar meaning?

12) (I) Virtual reality (VR) technology creates immersive digital environments that users can interact with. (II) The technology uses specialized headsets that track head movements and display stereoscopic images to create the illusion of three-dimensional space. (III) Many people experience motion sickness when using VR for extended periods. (IV) Applications of VR extend beyond gaming to fields such as education, healthcare, architecture, and military training. (V) Some researchers believe VR has the potential to revolutionize how we learn by providing experiential education opportunities. Which sentence breaks the narrative unity in this paragraph?

13) In 2015, countries around the world ________ to limit global warming to well below 2°C above pre-industrial levels.

14) The Earth's average surface temperature has increased by about 1.1°C since the pre-industrial era, ________ to the melting of polar ice caps.

15) The museum decided to ________ its collection with several newly discovered artifacts from the archaeological site.

16) The ability to adapt to changing circumstances is a ________ trait for success in today's rapidly evolving job market.

17) The development of antibiotics in the 20th century revolutionized medicine by providing effective treatments for bacterial infections that were previously often fatal. Alexander Fleming's accidental discovery of penicillin in 1928 led to the development of the first widely used antibiotic. Subsequent decades saw the creation of numerous other antibiotics that target different types of bacteria. However, the overuse and misuse of these medications have contributed to the growing problem of antibiotic resistance. What is the main concern mentioned in the passage?

18) The company decided to ________ the new product launch until they had resolved all technical issues.

19) (I) Photosynthesis is the process by which plants convert light energy into chemical energy. (II) It takes place primarily in the chloroplasts of plant cells, particularly in the leaves. (III) Carbon dioxide and water are the raw materials needed for photosynthesis. (IV) Many animals rely on plants as their primary food source. (V) The process produces glucose as an energy source and oxygen as a byproduct. Which sentence breaks the narrative unity in this paragraph?

20) Many people find it difficult to ________ smoking once they've started.

21) Despite the economic downturn, the company managed to maintain its profit margins through strategic cost-cutting measures.

22) "The lack of affordable housing has become a critical issue in many urban areas." Which sentence has a similar meaning?

23) Despite significant progress in renewable energy technology, fossil fuels still ________ for the majority of global energy consumption.

24) Had the researchers known about the potential side effects, ________.

25) Recent advancements in battery technology have ________ the development of more efficient electric vehicles with longer ranges.

26) Although renewable energy technologies have become more affordable in recent years, ________.

27) Research suggests that regular physical activity can significantly reduce the risk of developing chronic diseases.

28) Sleep plays a vital role in physical and mental health, yet many people in modern society struggle with sleep deprivation. During sleep, the body repairs tissues, strengthens the immune system, and consolidates memories. Chronic sleep deficiency has been linked to increased risks of heart disease, kidney disease, high blood pressure, diabetes, and stroke. It also affects cognitive functions, impairing attention, decision-making, and creativity. ________

29) Doctor: Your test results show that your cholesterol levels are higher than they should be.
Patient: ________
Doctor: Well, I'd recommend starting with some lifestyle changes. Try to incorporate more exercise into your routine and reduce your intake of saturated fats.
Patient: I see. Is medication necessary at this point?

30) The meeting had to be ________ because several key participants were unable to attend.

31) Urban farming has gained popularity in cities around the world as concerns about food security and environmental sustainability have increased. By growing food in urban spaces, from rooftop gardens to vertical farms, city dwellers can access fresh produce while reducing the carbon footprint associated with transporting food from rural areas. Urban farming also transforms unused spaces into productive green areas, improving air quality and providing habitats for pollinators. Communities benefit from the educational opportunities and social connections fostered through shared gardening projects. ________

32) While the internet has revolutionized the way we communicate and access information, ________.

33) Professional development is essential for employees to ________ their skills and advance in their careers.

34) What is the main idea of this passage? The concept of "food miles" – the distance food travels from where it is grown to where it is consumed – has become an important consideration for environmentally conscious consumers. The underlying assumption is that locally produced food has a smaller carbon footprint because it requires less transportation. However, recent studies suggest that the relationship between food miles and environmental impact is more complex than initially thought. Transportation accounts for only about 11% of food's total greenhouse gas emissions, with production methods often having a much larger impact. For example, vegetables grown locally in heated greenhouses can have a higher carbon footprint than those imported from regions where they grow naturally with less energy input.

35) Although renewable energy sources are becoming more affordable, ________.

36) The invention of the printing press in the 15th century ________ to a dramatic increase in literacy rates across Europe.

37) (I) The modern Olympic Games were revived in Athens in 1896, inspired by the ancient Greek Olympics. (II) The event has grown from 241 athletes from 14 nations in 1896 to more than 11,000 athletes from over 200 countries in recent Games. (III) The Olympic symbol consists of five interlocking rings representing the union of five continents. (IV) Many ancient Greek philosophers wrote extensively about athletic competition. (V) Both Summer and Winter Olympic Games are now held every four years, with the two events alternating by occurring every two years. Which sentence breaks the narrative unity in this paragraph?

38) Soru metni

39) Space exploration has led to numerous technological innovations that benefit everyday life. Satellites enable global communications and navigation systems. Weather forecasting has improved significantly due to orbital monitoring systems. ________

40) Digital technology has transformed education in numerous ways. Online courses have made learning accessible to people regardless of their geographic location. Educational apps and interactive software have created new ways for students to engage with material. ________

41) The invention of the printing press by Johannes Gutenberg in the 15th century revolutionized the spread of information in Europe. Before this innovation, books were painstakingly copied by hand, making them expensive and accessible to only a privileged few. The printing press allowed for the mass production of books, significantly reducing their cost and increasing their availability. This democratization of knowledge played a crucial role in historical developments such as the Renaissance, the Scientific Revolution, and the Protestant Reformation. What was the most significant impact of the printing press according to the passage?

42) The Great Barrier Reef, located off the coast of Queensland, Australia, is the world's largest coral reef system. Stretching over 2,300 kilometers, it comprises over 2,900 individual reefs and 900 islands. This incredible ecosystem is home to more than 1,500 species of fish, 400 types of coral, 4,000 types of mollusk, and 240 species of birds. What is the primary purpose of this paragraph?

43) ________ than to deal with the consequences of poor planning afterward.

44) Person A: I've been feeling really stressed lately with everything going on at work.
Person B: ________
Person A: I've tried that, but I still find myself thinking about work even when I'm supposed to be relaxing.
Person B: Maybe talking to a professional might help. Sometimes an outside perspective can make a big difference.

45) According to the passage, how did the ancient Greeks explain creativity? The way we think about creativity has evolved significantly over time. The ancient Greeks believed that creativity was divine inspiration – literally the work of the Muses, goddesses who whispered ideas into the ears of artists and inventors. During the Renaissance, creativity became associated with exceptional individuals – the lone genius whose unique vision changed the world. This romantic notion persisted well into the 20th century.

46) The company's decision to reduce its carbon footprint has been recognized with an environmental award.

47) The spread of digital technology has ________ traditional industries to transform their business models.

48) According to the passage, approximately what fraction of the world's languages are at risk of disappearing by the end of this century? Language extinction is occurring at an unprecedented rate, with some estimates suggesting that of the approximately 7,000 languages currently spoken worldwide, nearly half will disappear by the end of this century. The causes of this linguistic crisis are complex and interrelated. Globalization has led to the dominance of a few major languages in international communication, media, and commerce.

49) The documentary ________ light on the previously unknown historical events.

50) Teacher: We need to choose a student to represent our school at the regional science competition next month. Principal: What about Emily? She won the school science fair last semester. Teacher: Emily is very talented, but she's already committed to the debate team competition that falls on the same weekend. Principal: ________

51) The report concludes that there is a strong correlation ________ education level and income potential.

52) Although advancements in medical technology have led to improved diagnostic tools and treatment options, ________.

53) Alex: I've been thinking about changing careers. I'm not satisfied with my current job.
Sarah: ________
Alex: I was considering something in digital marketing or web development.
Sarah: Those are growing fields with good opportunities. Have you looked into any training programs?

54) Urban planners need to take into account the ________ needs of a diverse population when designing public spaces.

55) It is crucial for policymakers, technologists, and ethicists to work together ________ ensure that AI development proceeds in a way that benefits society.

56) The Great Wall of China, stretching over 13,000 miles, was built over centuries by various Chinese dynasties. Construction began in the 7th century BCE during the Zhou dynasty and continued through the Ming dynasty in the 16th century CE. The primary purpose of this massive structure was to protect Chinese states and empires from nomadic invasions from the north. Today, the Great Wall stands as one of the most impressive architectural feats in human history and attracts millions of tourists annually. According to the passage, what was the main reason for building the Great Wall of China?

57) (I) Photosynthesis is the process by which green plants, algae, and some bacteria convert light energy into chemical energy. (II) During this process, water and carbon dioxide are used to produce glucose and oxygen. (III) The chlorophyll in plant cells absorbs light energy, primarily from the blue and red parts of the visible spectrum. (IV) Plants are essential for maintaining oxygen levels in the atmosphere. (V) The chemical reactions of photosynthesis take place in the chloroplasts, specifically in structures called thylakoids. Which sentence breaks the narrative unity in this paragraph?

58) Regular exercise not only improves physical health but also ________ mental well-being.

59) (I) The development of writing systems was one of humanity's most transformative innovations. (II) Early writing emerged independently in several regions, including Mesopotamia, Egypt, China, and Mesoamerica. (III) Initially, writing was primarily used for administrative and economic purposes, such as recording taxes, inventories, and commercial transactions. (IV) The printing press, invented by Johannes Gutenberg around 1440, revolutionized the spread of written information. (V) As writing systems evolved, they enabled the preservation of knowledge, religious texts, literature, and historical records across generations.

60) The United Nations was established in 1945, ________ the end of World War II, with the aim of preventing future conflicts.

61) Despite her initial reluctance, she eventually ________ to the idea of moving abroad for work.

62) "Scientists are concerned about the rapid decline in bee populations." Which of the following sentences has a similar meaning?

63) According to the passage, what does recent brain imaging research show about placebos? The placebo effect is a fascinating phenomenon in which patients experience real improvements in their symptoms after receiving a treatment with no active medical ingredients. For decades, this effect was considered merely a nuisance in clinical trials – something to be controlled for when testing the efficacy of "real" treatments. However, recent research has dramatically changed our understanding of placebos. Brain imaging studies have shown that placebos can trigger the release of endorphins, the body's natural painkillers, and can activate the same neural pathways as active medications.

64) The most successful companies are those that can ________ to changing market conditions and consumer preferences.

65) Artificial intelligence has the potential to revolutionize healthcare by improving diagnostic accuracy and ________ treatment plans.

66) As more companies adopt flexible working arrangements, ________.

67) Democracy is generally defined as a system of government in which power resides with the citizens, who exercise it either directly or through freely elected representatives. This form of governance emerged in ancient Athens in the 5th century BCE, though it was limited to male citizens and excluded women, slaves, and foreigners. Modern democracies vary in their specific structures but typically share core principles such as free and fair elections, protection of human rights, and the rule of law. What is the main idea of this paragraph?

68) Public transportation systems in major cities around the world are facing similar challenges. Growing urban populations increase demand for services while aging infrastructure requires significant investment for maintenance and upgrades. Environmental concerns are driving the need for cleaner technologies, even as budget constraints limit implementation options. Additionally, changing work patterns like remote work are affecting traditional commuter patterns. What is the main idea of this paragraph?

69) Many students struggle to balance academic responsibilities ________ their social lives.

70) Forensic science applies scientific principles and techniques to the investigation of crimes and the examination of evidence. Modern forensic methods include DNA analysis, fingerprint identification, ballistics, toxicology, and digital forensics. These techniques help investigators determine what happened at a crime scene, identify suspects, and provide evidence that can be presented in court. However, forensic science has limitations, and experts stress the importance of considering multiple lines of evidence rather than relying on a single technique. Based on the passage, what is one characteristic of effective forensic investigation?

71) Science education plays a vital role in developing critical thinking skills and scientific literacy among students. Effective science teaching goes beyond memorization of facts to include hands-on experiments, inquiry-based learning, and real-world applications. When students engage actively with scientific concepts, they develop a deeper understanding of how the world works and how to evaluate evidence-based claims. These skills are increasingly important in a society where scientific and technological issues impact many aspects of daily life. What is the main argument of this passage?

72) Paleontologists study fossils to ________ information about extinct species and ancient ecosystems.

73) Climate change is one of the greatest challenges ________ by humanity today.

74) Deforestation has led to habitat loss for countless species, many of which are now ________ with extinction.

75) Tarih boyunca insanlar, farklı kültürler arasındaki etkileşimler yoluyla bilgi ve fikirleri paylaşarak uygarlığın ilerlemesine katkıda bulunmuşlardır.

76) The conference had to be ________ due to the severe weather conditions in the region.

77) Despite all the technological progress we've made in recent decades, ________.

78) Customer: Excuse me, I purchased this laptop here last week, and it keeps shutting down unexpectedly. Store employee: I'm sorry to hear that. Do you have your receipt with you? Customer: Yes, here it is. I've tried troubleshooting the problem myself, but nothing seems to work. Store employee: ________

79) The Galapagos Islands, located in the Pacific Ocean, are known for their unique wildlife that helped Charles Darwin develop his theory of evolution. The islands are home to giant tortoises, marine iguanas, and various species of finches that have adapted to different ecological niches. Due to their isolation, many of these species are found nowhere else on Earth. What is the main idea of this paragraph?

80) Günümüzde, bilgi teknolojileri hayatımızın her alanında önemli bir rol oynamaktadır.