Đề ôn thi Đề thi vào lớp 10 Trường THPT Chuyên KHXH môn Tiếng Anh - Mã đề KHXH-81

For a plant to reproduce, which means to create new plants, it must go through pollination. Pollination is a (35) __________ process that involves moving pollen from one part of a flower to another, or from one flower to a different one. This transfer is essential because it leads to the creation of seeds, which can grow into new plants. Without pollination, many of the fruits and vegetables we eat would not exist, making it incredibly important for both nature and our food supply.

Flowers have developed clever ways to attract animals that can help with pollination. Many flowers use bright colors and appealing scents to get noticed. In addition, they produce a sweet, sugary liquid (36) __________ nectar, which serves as a food reward for visiting animals. Some flowers have special shapes or patterns, called nectar guides, (37) __________ show pollinators the quickest way to find this sweet treat. These features ensure that animals will want to visit the flower.

The animals that help move pollen are known as pollinators. While bees and butterflies are the most famous examples, other insects, birds, and even bats can be pollinators. A flower produces a fine powder called pollen. This pollen (38) __________ by the wind or, more commonly, carried by animals. As these creatures move from flower to flower to feed, they unknowingly collect pollen on their bodies. This process happens constantly, with (39) __________ pollinators visiting thousands of flowers each day.

The actual transfer of pollen is a delicate event. When a pollinator lands on a flower, pollen grains stick to its body. Then, as it travels to another flower of the same species, some of this pollen brushes off onto the new flower's stigma, which is the receptive part. This transfer has a huge (40) __________ on the plant’s ability to reproduce. (41) __________, the plant is fertilized and can begin the process of producing seeds and fruit, ensuring the survival of its species.

In conclusion, pollination (42) __________ a crucial role in our ecosystems. It is a fantastic example of teamwork between plants and animals. Through this process, plants are able to reproduce, and in return, they provide essential food for pollinators. This relationship is vital for the health of our planet, supporting biodiversity and ensuring that we have a rich variety of plant life for years to come.

Can a short, two-week trip truly change who you are? Many people view vacations as simple breaks from work or school, but psychologists and sociologists argue they can be much more. This idea has become particularly relevant in places like Vietnam, where the recent boom in 'revenge travel' showed a deep psychological need to explore and de-stress after a long period of restrictions. The truth is, travel can be a powerful tool for personal growth, offering profound effects on our personality and worldview, especially during our teenage years.

One of the most significant impacts of travel is on our cognitive abilities. When we visit a new country, our brains are challenged by new environments, foods, and social norms. To truly immerse ourselves in new cultures, sounds, and languages, our minds must work harder. This process enhances our cognitive flexibility—the ability to switch between different concepts and think more creatively. This mental workout can lead to improved problem-solving skills and a more innovative mindset, benefits that last long after we have returned home.

Beyond the brain, travel fosters deep emotional and personal growth. Stepping out of our comfort zone is often intimidating, but it's also where real development happens. Navigating an unfamiliar city or overcoming a language barrier builds confidence. When we face unexpected challenges, like a missed train or a confusing map, we learn to adapt. As we navigate them, they build our resilience and teach us that we are more capable than we thought. This experience also gives us a valuable new perspective, often making our problems back home seem smaller and more manageable.

Furthermore, travel is a powerful educator in social and cultural understanding. It provides a unique opportunity to interact with people from different backgrounds, which helps to develop empathy. By seeing firsthand how others live, we can challenge the stereotypes and pre-conceived notions we may have. This direct experience fosters open-mindedness and encourages us to become more tolerant and accepting. In an increasingly connected world, these skills are essential for becoming a true 'global citizen'.

Ultimately, the transformative power of travel doesn't depend on the duration of the trip but on the traveler's mindset. It’s not just about seeing the sights; it's about engaging with the experience. A two-week vacation, if embraced with curiosity and an open mind, can absolutely be a catalyst for change. For a teenager building their identity, such a journey can spark a lifetime of confidence, creativity, and a broader understanding of the world and their place in it.