Đề ôn thi Đề thi vào lớp 10 Trường THPT Chuyên KHXH môn Tiếng Anh - Mã đề KHXH-22

In astronomy, the habitable zone is the region around a star where conditions might be just right for life. Planets that (35) __________ within this zone are not too hot and not too cold. The main factor determining this zone is the distance from the star, which directly affects a planet's surface temperature and its ability to support life as we know it.

This area is often nicknamed the 'Goldilocks Zone,' after the famous fairy tale character who wanted her porridge 'just right.' For a planet, 'just right' means having a temperature that allows for (36) __________ presence of liquid water. Finding this perfect temperature range is like (37) __________, as even small changes in distance can have huge effects.

The conditions are very specific. If a planet (38) __________ closer to its star, any surface water would boil away into space. On the other hand, a planet located too far from its star would be a frozen world, with all its water locked up as ice. (39) __________, a planet must orbit at a precise distance for liquid water to exist.

The search for planets in these zones is a major goal for astronomers. This process involves (40) __________ tiny dips in a star's light as a planet passes in front of it. Using advanced telescopes, scientists hope to (41) __________ more Earth-like planets, which they call exoplanets.

The discovery of these zones has changed how we view the universe. At a recent conference, one leading astronomer explained that his team (42) __________ a very promising exoplanet in its star's habitable zone just the previous year. This ongoing search continues to give us hope for finding life beyond Earth.

Have you ever felt like you were the only person in your school who was passionate about a niche hobby, like collecting vintage stamps or writing poetry? In the past, finding friends who shared your specific interests often depended on luck and location. Today, the internet has changed everything. The concept of a ‘tribe’ – a group of people you connect with deeply – is no longer limited by geography. Online groups, especially popular on platforms like Facebook in Vietnam, allow us to find our tribe from all corners of the world.

The primary benefit of these digital communities is the powerful sense of belonging they provide. For teenagers, this can be crucial for self-esteem. Whether it’s a group for fans of a particular V-pop artist or a ‘Hội Thích Trồng Cây’ (Plant Lovers Association), these spaces allow members to share their passion without fear of judgment. They are environments where knowledge is exchanged freely, and members can help each other to learn and nurture their skills. This supportive atmosphere can be incredibly encouraging for personal growth.

Furthermore, online groups break down geographical barriers, connecting you with people from different cultures and backgrounds. A Vietnamese gamer can strategize with a teammate in Brazil, while a student practicing English can find conversation partners in the UK. Many of these groups function as informal learning environments. Through discussions and collaborative projects, they help members develop valuable skills like teamwork, digital communication, and critical negotiation. These are abilities that are highly beneficial both in school and in future careers.

However, these online tribes are not without their potential downsides. One significant risk is the creation of 'echo chambers'. This happens when a group is so focused on a single viewpoint that it filters out all opposing ideas. Being inside such a bubble reinforces existing beliefs and makes it difficult to consider different perspectives, potentially leading to narrow-mindedness. Additionally, misinformation can spread like wildfire within these closed networks, as members may be quick to trust information shared by people they consider part of their tribe, without verifying it first.

In conclusion, online groups are a double-edged sword. They offer incredible opportunities for connection, support, and learning that were once unimaginable. Yet, they also carry risks like echo chambers and the rapid spread of false information. The key for any young person navigating this digital world is to participate with awareness. By engaging critically and seeking diverse viewpoints, you can enjoy the immense benefits of your online tribe while skillfully avoiding its potential pitfalls.