Đề ôn thi Đề thi vào lớp 10 Trường THPT Chuyên KHXH môn Tiếng Anh - Mã đề KHXH-58

A solar eclipse is one of nature's most (35) __________ events. It happens when the Moon passes directly between the Sun and Earth, casting a shadow on our planet. For this incredible alignment to occur, the three celestial bodies must be in a perfectly straight line. The type of eclipse we see—whether it is a total or partial eclipse—depends entirely on where we are standing within the Moon's shadow as it moves across the Earth.

The process begins slowly. As the Moon starts its journey in front of the Sun, it looks like a small bite is being taken out of the solar disk. During this partial phase, the sky gradually becomes (36) __________ than it was before, and the temperature might drop slightly. People often describe an unusual, dim daylight. This phase can last for over an hour as the Moon continues to move across the sun's face.

For those located in the path of the Moon's full shadow, known as the path of totality, a truly magical moment occurs. When the Moon completely covers the Sun, the day turns into night. During this brief period, which lasts only a few minutes, you (37) __________ see the Sun's magnificent outer atmosphere, the corona. (38) __________ is a rare opportunity, as the corona is usually invisible. This natural (39) __________ leaves observers in complete awe.

However, observing an eclipse requires great care. Never (40) __________ you look directly at the sun, even when it is partially covered. The intense light can cause permanent eye damage. To watch the event safely, you must use special-purpose solar filters, such as certified eclipse glasses. It is essential to (41) __________ these precautions to ensure you can enjoy the experience without risking your eyesight.

As the Moon continues its orbit, it starts to move away, and the Sun reappears, bringing daylight back to normal. The event concludes, leaving behind a memorable experience for everyone who witnessed it. (42) __________, a solar eclipse is a beautiful and precisely timed dance between the Sun, Moon, and Earth, reminding us of the grand scale and motion of our solar system.

Across Vietnam's bustling cities, from Hanoi to Ho Chi Minh City, a new trend is taking hold among the youth: gym culture. Gleaming fitness centers, packed with modern equipment, are becoming a common sight. For many young people, joining a gym is seen as the primary path to getting fit and healthy. However, this popular lifestyle, which often emphasizes weightlifting and intense workouts, is not a one-size-fits-all solution. It's important for teenagers to understand both the benefits and the potential drawbacks before deciding if the gym is the right environment for them.

There are undeniable advantages to joining a gym. They provide a structured environment specifically designed for exercise. Members have access to a wide variety of machines and weights that would be impossible to keep at home. This allows for a comprehensive workout targeting different muscle groups. Furthermore, many gyms have professional trainers on staff who can offer guidance, create personalized workout plans, and ensure exercises are performed safely. For someone who is motivated by clear goals and a well-organized plan, the gym can be an incredibly effective tool for improving physical strength and cardiovascular health.

However, the gym environment can also present challenges. The cost of a membership can be a significant barrier for some families. Moreover, the intense focus on aesthetics, often amplified by social media, can create pressure to achieve a specific body type, potentially leading to body image issues or feelings of inadequacy. Some teenagers might find the atmosphere intimidating, especially if they are new to exercise. For these individuals, the focus on solo performance can feel isolating, and they may miss the collaborative and playful aspects found in other activities. Without proper supervision, there is also a risk of injury from using equipment incorrectly.

Fortunately, the gym is far from the only option for staying active. Team sports like football or basketball, for instance, offer not only a great physical workout but also foster teamwork and social skills. Activities like dancing, martial arts, or even joining a local running club can be equally beneficial for one's health. These alternatives often prioritize fun, skill development, and community, which can be more motivating for some teenagers than the solitary pursuit of lifting heavier weights. They also encourage a more balanced and holistic approach to fitness, where the social and mental benefits are just as important as the physical ones.

Ultimately, the 'best' form of exercise is subjective and deeply personal. While gym culture offers a powerful and effective path to fitness for many, it is crucial to recognize that it is just one path among many. The key is to find an activity that you genuinely enjoy and can commit to consistently. For a teenager, exploring different options—whether it's the disciplined environment of a gym, the camaraderie of a sports team, or the creative expression of a dance class—is the most important step towards building a healthy and sustainable active lifestyle.