1) (I) The periodic table of elements organizes all known chemical elements based on their properties and atomic structure. (II) It was developed by Russian chemist Dmitri Mendeleev in 1869, though it has been refined and expanded since then. (III) Elements in the same column (group) have similar chemical properties, while those in the same row (period) have the same number of electron shells. (IV) Chemistry students often find it challenging to memorize the entire periodic table. (V) The arrangement of elements allows scientists to predict the properties of elements, even those that had not yet been discovered when the table was first created. Which sentence breaks the narrative unity in this paragraph?

2) Despite widespread awareness about the dangers of smoking, ________.

3) Biodiversity refers to the variety of plant and animal life in a particular habitat or ecosystem. High biodiversity is crucial for ecosystem stability and resilience. Each species plays a unique role in maintaining the balance of its environment, from pollination to soil fertility. When biodiversity decreases due to habitat destruction, pollution, or climate change, ecosystems become more vulnerable to disturbances and less able to provide essential services that humans depend on. Based on the passage, why is biodiversity important?

4) The meeting has been ________ from Tuesday to Thursday due to scheduling conflicts.

5) (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?

6) (I) Photosynthesis is the process by which green plants, algae, and certain bacteria convert light energy into chemical energy. (II) Using chlorophyll to capture sunlight, these organisms transform carbon dioxide and water into glucose and oxygen. (III) This biochemical process is fundamental to life on Earth, producing the oxygen we breathe and forming the base of most food chains. (IV) Cellular respiration is the opposite process, breaking down glucose to release energy, carbon dioxide, and water. (V) Deforestation in the Amazon rainforest has accelerated in recent years due to agricultural expansion, logging, and infrastructure development.

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

8) Critics argue that without proper regulation, AI could potentially ________ privacy rights or even pose existential risks to humanity.

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

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

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

12) By the time the ambulance arrived at the hospital, ________.

13) Throughout history, the role of women in society has undergone significant transformation. In many ancient civilizations, women's roles were primarily centered around the home and family. During the Industrial Revolution, some women began entering the workforce, though often in limited and gender-specific roles. The 20th century saw major shifts with women's suffrage movements securing voting rights, and the post-World War II era bringing more women into diverse professional fields. Despite these advances, gender equality remains an ongoing global challenge. What is the main idea of this passage?

14) Küresel ısınmanın etkileri, özellikle kutup bölgelerinde olmak üzere dünyanın dört bir yanında giderek daha belirgin hale gelmektedir.

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

16) Human activity has caused significant changes to natural habitats worldwide, leading to biodiversity loss. Deforestation removes vital ecosystems, urban expansion encroaches on wildlife territories, and pollution degrades both land and water environments. Climate change further compounds these problems by altering temperature and precipitation patterns faster than many species can adapt. Conservation efforts aim to mitigate these impacts through protected areas, habitat restoration, and sustainable resource management. What is the main focus of this paragraph?

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

18) The concept of sustainable development emerged in the late 20th century as a response to growing concerns about environmental degradation and social inequality. It emphasizes meeting the needs of the present without compromising the ability of future generations to meet their own needs. Sustainable development rests on three interconnected pillars: economic growth, environmental protection, and social inclusion. This framework acknowledges that long-term prosperity depends on balancing these sometimes competing priorities. What is the central idea of sustainable development according to the passage?

19) Throughout history, libraries have served as repositories of knowledge and centers of learning. From the ancient Library of Alexandria to modern digital collections, these institutions have preserved and provided access to information across generations. Today, libraries continue to evolve, offering not just books but also serving as community spaces, providing internet access, hosting educational programs, and adapting to meet the changing needs of society. What is the central theme of this passage?

20) The history of chocolate dates back to ancient Mesoamerican civilizations like the Olmec, Maya, and Aztec, who consumed chocolate as a bitter drink rather than the sweet confection we know today. The cacao beans were so valuable that they were used as currency by these civilizations. Europeans were introduced to chocolate in the 16th century when Spanish conquistadors brought it back from the Americas. ________

21) 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?

22) The concept of artificial intelligence (AI) has evolved significantly ________ its inception in the 1950s.

23) 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?

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

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

26) Many people struggle to ________ work-related stress, which can lead to burnout if not properly managed.

27) 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?

28) Her zaman çevre dostu ürünler kullanmaya ve atıklarımı geri dönüştürmeye özen gösteriyorum.

29) The early civilizations of Mesopotamia, Egypt, India, and China all developed along major river valleys. These waterways provided fertile soil for agriculture, a consistent water supply, and transportation routes for trade. River-based agriculture produced food surpluses that allowed populations to grow and specialization of labor to develop. This specialization contributed to technological advances, the rise of cities, and the emergence of complex social and political structures. What is the main idea of this passage?

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

31) Even though the deadline was extended, ________.

32) Scientists are working to ________ a cure for this rare disease.

33) The artist's new exhibition ________ praise from critics for its innovative approach and thought-provoking themes.

34) 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. ________

35) Küresel ısınma, önlem alınmadığı takdirde geri döndürülemez sonuçlara yol açabilir.

36) Despite significant advances in medical research, many rare diseases remain poorly understood, leaving patients and their families with limited treatment options and uncertain prognoses.

37) The diplomatic negotiations finally ________ in a peace agreement between the two countries.

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

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

40) Although critics initially dismissed the novel as overly simplistic, it has stood the test of time and is now regarded as one of the most influential literary works of the 20th century.

41) Economists analyze various factors when ________ predictions about future market trends.

42) Researchers have found that bilingual children often demonstrate enhanced cognitive abilities in areas such as problem-solving, creative thinking, and multitasking compared to monolingual children. This cognitive advantage appears to stem from the regular mental exercise of managing two language systems. When bilingual individuals use one language, they must simultaneously suppress the other language, which strengthens their executive control system. These cognitive benefits extend beyond language processing to general cognitive functions and may even provide some protection against age-related cognitive decline. According to the passage, what advantage do bilingual children typically have?

43) (I) The Industrial Revolution began in Great Britain in the late 18th century. (II) It marked a major turning point in history, influencing almost every aspect of daily life. (III) The transition included going from hand production methods to machines, new chemical manufacturing processes, and the increasing use of steam power. (IV) Steam engines were first used in coal mines to pump water from deep shafts. (V) The development of photography was one of the most significant cultural achievements of the 19th century. Which sentence breaks the narrative unity in this paragraph?

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

45) 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.

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

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

48) Nuclear energy remains a controversial source of power worldwide. Proponents argue that nuclear plants produce large amounts of electricity with minimal greenhouse gas emissions, making them valuable in combating climate change. Critics, however, point to concerns about radioactive waste disposal, the potential for catastrophic accidents like those at Chernobyl and Fukushima, and the high costs of plant construction and decommissioning. What is the primary focus of this paragraph?

49) (I) Regular physical activity offers numerous health benefits, including improved cardiovascular health and stronger muscles and bones. (II) Exercise also helps control weight and reduces the risk of various diseases such as type 2 diabetes and certain types of cancer. (III) Many people find it difficult to incorporate regular exercise into their busy schedules. (IV) Professional athletes often train for several hours each day. (V) Additionally, physical activity has been shown to improve mental health by reducing anxiety and depression while enhancing overall mood. Which sentence breaks the narrative unity in this paragraph?

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 digital divide refers to the gap between demographics and regions that have access to modern information and communication technology and those that don't or have restricted access. This divide can exist between developed and developing countries, rural and urban areas, or different socioeconomic groups within the same country. Factors contributing to this gap include economic resources, geographic limitations, lack of digital literacy, and inadequate infrastructure. As more essential services move online, addressing the digital divide becomes increasingly important for ensuring equal opportunities. What is the main concern highlighted in this passage?

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

53) Despite being ________ researched, the complex mechanisms of the human brain remain partially mysterious to scientists.

54) 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.

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

56) We need to carefully ________ all the options before making a final decision on this important matter.

57) The water cycle, also known as the hydrologic cycle, describes the continuous movement of water on, above, and below the Earth's surface. Water evaporates from oceans, lakes, and rivers due to solar heating, rises into the atmosphere as water vapor, and forms clouds. When the water droplets in clouds grow large enough, they fall back to Earth as precipitation in the form of rain, snow, or hail. Some of this water flows into rivers and ultimately returns to the oceans, while some seeps into the ground as groundwater. What is the primary focus of this paragraph?

58) Sarah: I've been thinking about changing careers. I've been in marketing for eight years now, but I feel like I need a new challenge. Michael: That's a big decision. What field are you considering? Sarah: I'm interested in web development. I've been taking some online courses in my free time. Michael: That's quite different from marketing. Are you sure you want to start from scratch in a new field? Sarah: ________

59) Haberlere göre, hükümet yeni bir ekonomik reform paketi açıklamayı planlıyor.

60) (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?

61) 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?

62) "The conference was postponed due to unforeseen circumstances." Which sentence has the most similar meaning?

63) Sleep plays a crucial role in physical health, cognitive function, and emotional well-being. During sleep, the body repairs tissues, strengthens the immune system, and consolidates memories. Chronic sleep deprivation has been linked to numerous health problems, including increased risk of heart disease, obesity, and diabetes. Additionally, lack of adequate sleep can impair judgment, slow reaction time, and affect mood regulation. According to the passage, what is one consequence of insufficient sleep?

64) 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. ________

65) The government's new education policy aims to ________ equal opportunities for students from all socioeconomic backgrounds.

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

67) Unless immediate action is taken to protect endangered species, ________.

68) The ancient Egyptians developed a sophisticated writing system known as hieroglyphics. This script consisted of pictorial symbols representing words, sounds, or concepts. For centuries, hieroglyphics remained undecipherable to modern scholars until the discovery of the Rosetta Stone in 1799. ________

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

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

71) Cyber security has become increasingly important in our digital world. As more aspects of daily life move online, from banking to healthcare records, the potential impact of data breaches grows more severe. Hackers continuously develop sophisticated techniques to exploit vulnerabilities in systems and networks. Meanwhile, security experts work to stay one step ahead by developing new protection methods and educating users about best practices for safeguarding their information. What is the main focus of this paragraph?

72) Despite the abundance of information available online, ________.

73) 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?

74) The tourism industry has experienced rapid growth in recent decades, becoming a significant economic driver for many countries. This expansion has created jobs, generated foreign exchange, and stimulated infrastructure development. ________

75) Although electric vehicles are becoming increasingly popular, ________.

76) The field of artificial intelligence has progressed rapidly in recent years, with applications ranging from voice assistants to autonomous vehicles. Machine learning algorithms now power recommendation systems, medical diagnostics, and financial forecasting tools. Natural language processing has enabled machines to understand and generate human language with increasing sophistication. Computer vision systems can identify objects, faces, and patterns in images with remarkable accuracy. ________

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

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

79) 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: ________

80) 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.