Đề ôn thi Đề thi vào lớp 10 Trường THPT Chuyên KHXH môn Tiếng Anh - Mã đề KHXH-165

The famous deep blue color of denim jeans is one of (35) __________ most iconic shades in fashion. This unique color does not come from just any dye; it is the result of a traditional process using a special natural substance. This process gives blue jeans their signature look, which is recognized and loved all over the world.

The special (36) __________ used to color the cotton threads for denim is called indigo. Indigo is a natural pigment that comes from the leaves of the Indigofera plant. It is unique because, unlike many other dyes, it does not dissolve in water; (37) __________, it requires a special chemical process to be applied to fabric. This process has been used for centuries to create the rich blue color.

The dyeing process involves (38) __________ bundles of cotton yarn into large vats filled with a prepared indigo solution. When the yarn is first pulled out, it is not blue but a yellowish-green color. The color does not immediately (39) __________ the fibers. The real transformation happens next, in a step that seems like magic but is actually simple science.

This magical change is due to a process called oxidation. A chemist explained that (40) __________ blue when it reacted with oxygen in the air. As the wet, yellow-green yarn is exposed to the air, the indigo molecules on the fibers oxidize and gradually turn into the deep blue we all know. This method is simple but effective; it really (41) __________.

Finally, the now-blue yarn is woven to create denim fabric. An interesting characteristic of indigo is that it fades over time, which gives each pair of jeans a unique, personal look. If denim (42) __________ with a different type of dye, it would not achieve this famous fading quality that so many people appreciate.

On a bitterly cold January day in 2018, the Vietnamese U23 football team stepped onto a field blanketed in thick snow in Changzhou, China. They were the underdogs in the Asian Football Confederation (AFC) U23 Championship final against a powerful Uzbekistan team. The weather conditions were extreme, something the Vietnamese players, accustomed to a tropical climate, had rarely experienced. Yet, what was about to unfold was not just a football match, but a moment that would capture the heart of an entire nation.

The game was a brutal test of endurance. The heavy snow made the ball difficult to control and players struggled to keep their footing. Despite these challenges, the Vietnamese team displayed incredible resilience. They fought for every ball and refused to be intimidated by the difficult environment or their stronger opponents. The most iconic moment came when midfielder Nguyen Quang Hai prepared for a free kick. His teammates rushed to clear the snow around the ball, allowing him to score a stunning goal that has since been nicknamed the “Rainbow in the Snow.” This moment perfectly symbolized the team’s spirit: overcoming adversity with creativity and teamwork.

The match was tied 1-1 and went into extra time. In the final minute, with penalties seeming inevitable, Uzbekistan scored the winning goal. The final score was 2-1. On paper, it was a defeat. However, the reaction to the team's brave performance was anything but disappointment. The nation celebrated it as if it were a historic victory. The loss of the trophy seemed insignificant compared to the immense pride the players had inspired.

The scenes back in Vietnam were unprecedented. Millions of people poured into the streets of major cities like Hanoi and Ho Chi Minh City, waving flags and chanting the players' names. The celebration was not for a trophy, but for the courage, determination, and unyielding spirit the young team had shown the world. This massive, spontaneous outpouring of joy was a direct result of the players' performance, proving that the way a team plays can be more important than the final outcome.

The legacy of the “Snows of Changzhou” is a powerful lesson. The U23 team of 2018 may not have lifted the championship cup, but they united their country in a way no victory had before. They taught a generation of young Vietnamese people that true success isn't just about winning. It is about giving your absolute best, facing challenges with courage, and inspiring others through your actions. That, in itself, is the most meaningful victory of all.