Đề ôn thi Đề thi vào lớp 10 Trường THPT Chuyên KHXH môn Tiếng Anh - Mã đề KHXH-167

Have you ever wondered what happens to a plastic bottle after you throw it in a recycling bin? This simple action (35) __________ trigger a complex but fascinating process that transforms waste into valuable new materials. Recycling plastic bottles not only helps protect the environment by reducing landfill waste but also conserves natural resources. The journey from a used bottle to a new product is a great example of a circular economy in action.

The process begins with collection. Once collected from homes and public recycling bins, the bottles are transported to a large recycling facility. Here, workers or machines (36) __________ the initial sorting, separating the plastic bottles from other materials like glass, metal, and paper. The bottles are then further sorted by the type of plastic they are made from, which is often identified by a number inside a small triangle symbol. This step is crucial for ensuring the quality of the recycled material.

Next, the sorted plastic is shredded into small flakes. This is done to make the plastic easier to clean and process. After shredding, any remaining labels and caps are removed, and the plastic is (37) __________ washed to eliminate contaminants like leftover liquids, dirt, and food residue. The (38) __________ of clean, uniform flakes is essential for the next stage, as impurities can weaken the final product.

After being thoroughly cleaned and dried, these flakes are melted down into a thick liquid. (39) __________ transforms the solid waste into a versatile raw material that can be shaped and molded. The hot, liquid plastic is then passed through a machine that cools it and cuts it into small pellets. These pellets are often (40) __________ to transport than the original bulky bottles and are sold to manufacturers.

Not only (41) __________ this process save energy compared to making plastic from new petroleum, but it also reduces greenhouse gas emissions. These pellets can be re-melted and turned into a wide variety of new products, including new bottles, polyester fiber for clothing, carpeting, and even furniture. (42) __________, the journey of a plastic bottle from a waste product to a valuable resource demonstrates the power and importance of recycling in creating a more sustainable future.

The idea of exploring the world alone has captivated the minds of many, especially young people. On one hand, solo travel promises the ultimate freedom—the ability to make your own schedule, follow your own interests, and discover who you are without external influences. On the other hand, it raises concerns about safety and loneliness. This growing trend represents a significant shift in how people, particularly the younger generation, view independence and adventure, forcing a debate: is it a journey of self-discovery or a path to isolation?

The appeal is undeniable. For many, traveling alone is a deliberate step outside their comfort zone, a challenge that promises immense personal rewards. In Vietnam, this trend is clearly visible. Destinations like the Ha Giang Loop, once primarily frequented by international backpackers, are now increasingly popular with young Vietnamese travelers. They document their journeys on social media, sharing breathtaking photos and personal stories of their adventures. These posts often highlight the search for authentic cultural experiences and personal transformation, inspiring countless others to consider their own solo trip.

However, the reality of solo travel is not always as glamorous as it appears online. Behind the perfect pictures are real challenges that require careful preparation. Safety is a primary concern, and meticulous planning is essential to minimize risks. Loneliness can also be a significant hurdle, especially for those unaccustomed to spending long periods by themselves. Before embarking on such a journey, potential solo travelers must be prepared for moments of doubt and discomfort; they must understand that managing these feelings is part of the experience.

What makes solo travel so transformative is precisely how one navigates these difficulties. Facing unexpected problems without a familiar support system forces a person to become more resourceful and resilient. The act of planning a trip from start to finish—from budgeting and booking accommodation to navigating unfamiliar public transport—develops crucial life skills. These experiences build a profound sense of self-reliance and confidence. The skills learned, such as problem-solving and independent decision-making, are invaluable assets for future independence.

Ultimately, solo travel is not for everyone. It requires a certain level of maturity, preparedness, and a genuine desire for introspection. It is less about escaping the world and more about engaging with it on a deeper, more personal level. The journey is as much internal as it is external. For those who are ready, it offers a unique opportunity to learn not only about the world, but more importantly, about themselves.