Đề ôn thi Đề thi vào lớp 10 Trường THPT Chuyên KHXH môn Tiếng Anh - Mã đề KHXH-77

A modern car tire seems simple, but its (35) __________ is a complex process involving many materials. A tire is not just a single piece of rubber; it consists of multiple layers, each with a specific purpose. These layers are built up from the inside out on a special machine. The final product is a result of careful engineering and precise assembly, combining natural rubber, synthetic rubber, steel, and fabric into a single, durable component.

The process begins with the innermost layer, the inner liner. This airtight layer, made of a special synthetic rubber, holds the high-pressure air inside the tire, functioning like an inner tube in older tires. To ensure safety and performance, the materials used (36) __________ be of the highest quality. This liner is wrapped around a cylindrical drum which acts as the foundation for building the rest of the tire.

On top of the inner liner, layers of fabric called the body ply are added. Then, strong steel belts are placed around the circumference of the tire. The steel belt (37) __________ a crucial role in stabilizing the tire's structure and providing puncture resistance. Of all the structural components, the steel belts are perhaps the (38) __________ and most important for high-speed stability. These belts are what give the tire its rigidity and strength.

The final main component to be added is the tread, the part that contacts the road. Once all the layers are assembled, the 'green' tire is placed into a mold for curing. Here, intense heat and pressure are applied in a process called vulcanization. (39) __________ bonds all the separate components together into a single, unified piece. The various materials (40) __________ to form a strong, flexible structure. (41) __________ is the tread important for grip, but it also helps cool the tire.

(42) __________, the assembly of a modern tire is a sophisticated procedure that transforms raw materials into a critical safety component. Each layer is carefully designed and integrated to ensure durability and reliability on the road.

For many teenagers in Vietnam, a typical day can feel like a race against the clock. The morning starts with school, the afternoon is often filled with extra classes, and the evening is dedicated to a mountain of homework. This packed schedule leaves little room for hobbies, relaxation, or simply spending time with friends. It's a common feeling to be overwhelmed and stressed, wondering how it’s possible to manage everything. This isn't just a feeling; studies from health organizations have confirmed that many young people lead incredibly busy academic lives, sometimes at the expense of their well-being.

The solution isn't about finding more hours in the day, but about managing the 24 hours you have more effectively. A powerful first step is to understand and prioritize your tasks. One famous method is to categorize everything on your to-do list into four groups: urgent and important (do it now), important but not urgent (schedule it), urgent but not important (delegate if possible), and neither urgent nor important (eliminate it). Learning to identify which tasks are truly crucial for your long-term goals, like studying for a major exam, versus those that just feel urgent, like replying to a social media notification, is a key skill.

Once you know your priorities, the next step is to create a realistic schedule. This technique, often called 'time blocking', involves assigning specific blocks of time to specific activities. For example, you might block out 6-8 PM for homework and 8-9 PM for a hobby or calling a friend. It's important to also schedule breaks to avoid burnout. A major challenge to any schedule is the constant stream of digital temptations from smartphones and computers. They can steal hours of your day without you even realizing it. Setting specific times to check social media or watch videos, rather than letting them interrupt your focus, can make a huge difference.

The benefits of mastering this skill are immense. When you are in control of your time, you feel less stressed and more confident. This focus often leads to better academic performance because your study sessions are more productive. Most importantly, effective time management creates the space you need for a balanced life. It frees up precious hours for you to pursue your passions, whether that's playing guitar, learning to code, or simply hanging out with friends and making memories. It's about working smarter, not just harder.

Ultimately, learning to manage your time as a teenager is an investment in your future. The discipline and planning skills you develop now will not only help you navigate the pressures of school but will also be invaluable throughout your university years and future career. It's a superpower that puts you in charge of your own life.