Đề Tiếng Anh ôn thi tốt nghiệp THPT năm 2025- Mã đề thi THPT-111

Deep in the heart of Vietnam lies an awe-inspiring natural wonder: Son Doong Cave, (18) __________. (19) __________, Son Doong is a breathtaking spectacle of colossal scale and surreal beauty. The cave's main passage stretches over 5 kilometers in length, reaching heights of 200 meters and widths of 150 meters - large enough to comfortably house a skyscraper or an entire city block.

The cave's formation, (20) __________, is the result of river water eroding away the limestone underneath a mountain range. Over time, this relentless process carved out massive chambers and passages, leaving behind a subterranean world unlike any other. Son Doong boasts its own weather system, with clouds forming inside the cave due to the temperature difference between the cave and the outside air. Sunbeams pierce through collapsed ceiling sections, illuminating lush jungles, cascading waterfalls, and unique cave pearls the size of baseballs.

Adding to its mystique, (21) __________, isolated from the outside world for millennia. Rare limestone formations, some reaching heights of 70 meters, decorate the cave walls, while fossils and stalagmites provide glimpses into its ancient past. The cave is also home to a variety of creatures, including blind fish, giant spiders, and even monkeys, which venture into the cave's depths in search of food.

Exploring Son Doong is not for the faint of heart. (22) __________. However, for the intrepid adventurer, the opportunity to witness this underground marvel firsthand is a once-in-a-lifetime experience. Son Doong Cave stands as a testament to the immense power of nature and serves as a reminder of the hidden treasures that lie beneath the surface of our planet.

The world's oceans, teeming with diverse marine life, provide a vital source of food and livelihoods for billions of people. This resource, however, is not inexhaustible. Overfishing, pollution, and climate change are putting immense pressure on fish populations, threatening their long-term sustainability and the well-being of coastal communities.

Global fisheries management seeks to address these challenges by promoting responsible fishing practices and conserving marine ecosystems. It involves international cooperation, scientific research, and the establishment of regulations and agreements to prevent overexploitation and protect vulnerable species. One prominent example is the establishment of Exclusive Economic Zones (EEZs), which grant coastal nations sovereign rights to manage marine resources within 200 nautical miles of their shores.

Within these zones, countries can implement measures such as catch limits, fishing gear restrictions, and marine protected areas to safeguard fish stocks and their habitats. For instance, the Marine Stewardship Council (MSC) is a non-profit organization that certifies sustainable fisheries worldwide. The MSC label on seafood products assures consumers that the fish has been caught using environmentally responsible practices, minimizing the impact on marine ecosystems.

Despite these efforts, global fisheries management faces complex challenges. Illegal, unreported, and unregulated (IUU) fishing continues to undermine conservation efforts, particularly in international waters where enforcement is difficult. Climate change adds another layer of complexity by altering ocean currents, water temperatures, and the distribution of fish species. Effective global cooperation, robust scientific monitoring, and adaptive management strategies will be crucial to ensure the long-term health and productivity of our oceans for generations to come.

Human beings are inherently social creatures, and prolonged isolation can have significant detrimental effects on our psychological well-being. [I] Extended periods of solitude can lead to feelings of loneliness, anxiety, and depression. [II] Furthermore, isolation can bring about changes in our cognitive abilities, affecting our concentration, memory, and even our perception of time. [III] Studies have shown that individuals in solitary confinement often experience distorted time perception and difficulty focusing on tasks. [IV]

The negative effects of isolation are not solely limited to subjective feelings. These psychological changes can manifest physically as well. For instance, prolonged isolation has been linked to a weakened immune system, making individuals more susceptible to illness. This increased vulnerability is thought to be related to the chronic stress associated with isolation, which can disrupt the body's natural defenses. Additionally, isolation can disrupt sleep patterns, leading to fatigue and further exacerbating psychological distress. A study by the American Psychological Association found a correlation between social isolation and increased risk of cardiovascular disease and premature mortality.

Social connection is a fundamental human need, and its absence can have long-lasting consequences. The brain, like any other organ, requires stimulation to function optimally. Social interaction provides this stimulation, helping to maintain cognitive function and emotional regulation. When deprived of this crucial input, the brain can atrophy, much like a muscle that is not used. This can lead to difficulties in social situations when individuals are reintegrated into society, making it challenging to form meaningful connections and further perpetuating the cycle of isolation.

It is essential to recognize the profound impact of isolation on both mental and physical health. Promoting social connection and providing support for those experiencing isolation are crucial steps in mitigating these negative effects. This can involve community outreach programs, support groups, and access to mental health services. By understanding the psychological effects of isolation, we can work towards creating a more connected and supportive society for all.