Đề ôn thi Đề thi vào lớp 10 Trường THPT Chuyên KHXH môn Tiếng Anh - Mã đề KHXH-38

A concrete mixer truck is a common sight on any construction site. Its most recognizable feature is the large, pear-shaped (35) __________ mounted on its back. This part of the truck is essential for transporting liquid concrete from a factory to the place where it will be used.

This drum is not just for decoration; it is constantly rotating. The slow, continuous movement is crucial (36) __________ the concrete remains in a liquid state. If it stopped moving for too long, the mixture of cement, water, and aggregates would begin to harden, becoming solid and unusable.

The process starts with (37) __________ the raw materials into the drum. Inside, spiral blades lift and drop the materials to mix them thoroughly. This creates the wet, grey substance we know as concrete. The recipe must be precise; adding even a slightly wrong amount of water could ruin (38) __________ entire batch.

Once at the site, the process reverses. The driver changes the drum's rotation, and the blades begin to push the concrete (39) __________. It travels down a long chute to be poured exactly where needed. Getting the mixture to the right spot is not (40) __________; it requires skill and teamwork. If the concrete (41) __________ placed incorrectly, it could compromise the building's safety.

The whole operation is a race against time. The foreman told his team that they (42) __________ work quickly before the concrete set. Because of this urgency, the concrete mixer truck is more than a vehicle; it's a mobile mixing plant essential for building our modern world.

Across the globe, elite athletes are celebrated for their incredible achievements, but behind every medal lies a story of immense dedication and personal sacrifice. They push their bodies and minds to the absolute limit for a chance at glory and to bring pride to their nation. In Vietnam, few athletes embody this spirit more than swimmer Nguyễn Thị Ánh Viên. Nicknamed the 'Little Mermaid,' she became a national hero whose journey from a small village in Cần Thơ to the top of the podium has inspired millions.

Ánh Viên’s path to greatness was built on an almost superhuman training schedule. While other teenagers might spend their afternoons with friends, Ánh Viên spent up to ten hours a day in the swimming pool, covering distances of nearly 50 kilometers. Her life was a cycle of swimming, eating, and sleeping. This rigorous routine was complemented by a strict, scientifically planned diet to maintain peak physical condition. Furthermore, this commitment required her to spend long periods far from home, training in specialized facilities abroad and missing out on the simple joys of family life.

The fruits of this labor were spectacular. Ánh Viên dominated the Southeast Asian (SEA) Games, accumulating an incredible 25 gold medals over her career, a feat that cemented her legendary status in Vietnamese sports. Each victory was not just a personal triumph but a moment of collective national pride. She was more than a swimmer; she was a symbol of what could be achieved through relentless hard work. Behind the scenes, her coaches and family provided a crucial support system. They constantly encouraged her and managed the intense pressures of her career, allowing her to focus solely on her performance.

However, physical strength alone does not create a champion. Ánh Viên's success was also fueled by her extraordinary mental fortitude. Competing at such a high level brings immense psychological pressure, from both public expectations and personal ambition. Developing the focus to block out distractions, the resilience to bounce back from a disappointing race, and the mental toughness to endure grueling training day after day were just as important as her powerful swimming strokes. This mental conditioning is often the unseen factor that separates good athletes from truly great ones.

For teenagers facing their own challenges, like preparing for important exams, Ánh Viên's story offers a powerful lesson. It's a reminder that success is rarely a matter of just talent or luck. It is the result of discipline, perseverance, and the courage to make sacrifices for a long-term goal. Her legacy is not just in the medals she won, but in the powerful message that with unwavering dedication, any ambitious dream is within reach.