Đề ôn thi Đề thi vào lớp 10 Trường Phổ thông Năng khiếu môn Tiếng Anh - Mã đề PTNK-105

The Aurora Borealis, or Northern Lights, is one of nature's most (21) __________ light displays. These colourful curtains of light are often seen dancing in the night sky in regions near the Earth's North Pole. A similar phenomenon, the Aurora Australis, occurs near the South Pole. But what causes these beautiful events? The answer lies millions of kilometres away, with our sun.

The sun (22) __________ be thought of as the ultimate source of the aurora. It constantly releases something called the solar wind. (23) __________ is a continuous stream of charged particles, mainly electrons and protons, that travel outwards through space at very high speeds. When this solar wind reaches our planet, it interacts with Earth's magnetic field.

Earth is surrounded by an invisible magnetic field, which acts like a protective shield. This field deflects most of the harmful solar wind away from the planet. Not only does this field protect us, but it also channels some of the solar particles towards the magnetic poles. These captured particles are then directed down into the upper layers of our atmosphere.

The magic happens high up in the atmosphere. When these energetic particles from the sun (24) __________ with gas atoms, such as oxygen and nitrogen, they transfer energy. The energy from the collision causes the atoms to become temporarily excited. This excited state, however, does not last long, and the atoms quickly seek to return to their normal state.

To return to their normal state, the atoms must release the extra energy, and they do so in the form of light particles called photons. The most common color is a pale yellowish-green, produced by oxygen atoms. Nitrogen can produce blue or purplish-red lights. In conclusion, the aurora is a beautiful result of the complex interaction between particles from the sun and gases in Earth's atmosphere.

From dazzling stage performances to captivating music videos, pop idols often appear to lead lives filled with endless glamour, fan adoration, and creative freedom. For many 14 and 15-year-olds, the idea of becoming a star, traveling the world, and inspiring millions is a powerful dream. [I] We admire their talent, unique fashion, and seemingly effortless way they navigate the spotlight. [II]

The journey to becoming an idol is rarely a spontaneous rise to stardom; instead, it's a meticulously planned and rigorous process, deeply inspired by systems like the globally renowned K-Pop industry. Aspiring performers, often starting in their early teens, dedicate years to intensive training. This includes grueling daily sessions in singing, dancing, acting, and even foreign languages. They live under strict supervision, adhering to schedules that leave little room for personal lives or typical teenage experiences, all in pursuit of perfection. [III]

As the Vietnamese music scene, V-Pop, continues its impressive professionalization, local entertainment companies are adopting similar, highly structured approaches. Entities like ST.319 Entertainment have developed comprehensive idol training models, aiming to cultivate multi-talented artists ready for the global stage. While fostering high-quality acts, this raises questions about artist well-being. Idols face immense pressure to meet strict beauty standards, maintain wholesome public images, and navigate demanding contracts, often sacrificing personal autonomy for career advancement. [IV]

Beyond physical demands, the emotional and mental toll on V-Pop idols can be immense. Their lives become public property, with every action scrutinized by fans and media alike. Privacy is virtually non-existent, and constant pressure to uphold a flawless persona can lead to significant stress, anxiety, and loneliness. There's little space for mistakes or vulnerability, as even minor missteps can spark online criticism or damage their carefully constructed image.

Ultimately, while the spotlight of a V-Pop idol seems incredibly bright and appealing, it casts long shadows of sacrifice, discipline, and intense pressure. The glittering facade admired by millions is built upon years of hard work, personal sacrifices, and a constant battle to balance artistic expression with commercial demands. Understanding this realistic look behind the curtain offers a deeper appreciation for their talent, but also a sober recognition that the price of fame is often far higher than it appears.