Đề ôn thi Đề thi vào lớp 10 Trường Phổ thông Năng khiếu môn Tiếng Anh - Mã đề PTNK-08

The Baobab, often called Africa’s “Tree of Life,” is one of the continent's most iconic and unusual trees. Found in the hot, dry savannas, its unique silhouette stands out against the horizon. For centuries, it has been a vital resource for both humans and animals, earning its special nickname because of the essential support it offers in a challenging environment. Its appearance is so distinct that ancient legends often describe it as a tree planted upside-down.

The most noticeable feature of the Baobab is its enormous, swollen trunk. Unlike the trunks of many other trees, the Baobab's is made of a soft, fibrous wood that (21) __________ store up to 120,000 liters of water. This incredible water storage adaptation is (22) __________ for surviving the long periods of drought common to its habitat. This stored water is a lifeline, not just for the tree, but for elephants that sometimes chew the bark to get moisture.

The ability to retain so much water means the tree can flourish for months even when there is no rain. This makes the Baobab a powerful symbol of life and endurance in the African landscape. Since rainfall can be unpredictable, this survival mechanism is the primary reason the tree can live for so long. During the dry season, it sheds its leaves to reduce water loss, further conserving its precious resources.

The tree's longevity is remarkable, with some specimens living for more than 2,000 years, making them among the oldest living things on the continent. (23) __________ do these ancient trees grow to a great size, but as they age, their center often becomes naturally hollow. This creates a cavern-like space inside the massive trunk. These hollows are not a sign of sickness but a natural part of the Baobab’s life cycle.

These hollow spaces often provide shelter for a wide variety of animals, from insects and birds to larger mammals. Humans have also used these hollows for centuries as homes, storage spaces, and even community meeting points. (24) __________, the Baobab is far more than just a strange-looking plant; it is a central pillar of its ecosystem, supporting life in ways that justify its legendary status as the 'Tree of Life'.

Key Opinion Leaders, or KOLs, are ubiquitous figures online, wielding significant power over trends. From fashion and beauty to lifestyle, these influencers meticulously craft and present a version of life that often appears aspirational, flawless, and perpetually exciting. Their polished feeds, featuring exotic destinations and high-end products, create an impression of perfection that captivates millions. This curated content shapes not just what we buy, but also our perceptions of a desirable life, blurring lines between genuine experience and expertly produced imagery. [I]

The meticulous planning, numerous retakes, and extensive editing behind glamorous posts often go unseen. KOLs are digital marketers, showcasing products and experiences in the most appealing light, often for payment or free merchandise. This means the 'perfect' breakfast or 'spontaneous' trip is likely a sponsored moment, staged to evoke envy and desire. Understanding this is crucial; the effortless perfection online is rarely a true reflection of reality, nor the only path to happiness. It's a carefully constructed persona designed for engagement and profit. [II]

In Vietnam, KOL influence resonates deeply within youth culture. Figures like Châu Bùi, with her distinctive fashion and energetic personality, command millions of followers across Instagram and TikTok. Her influence extends beyond clothing, shaping aspirations related to lifestyle, travel, and personal expression. Young Vietnamese, like global counterparts, look to these local stars for inspiration, eager to emulate their style or adopt recommendations for trendy cafes and beauty products. This dynamic highlights how global digital trends manifest uniquely, fostering aspiration among a generation. [III]

For teenagers, navigating KOL influence is challenging. At 14 or 15, when identity is still forming, constant exposure to seemingly perfect online lives can lead to unwanted comparisons. Watching your favorite KOL jet-set or flaunt the latest gadgets might make your own life feel less exciting or adequate. This subtly influences what you wear, where you eat, and how you perceive your own body and achievements. The pressure to conform to an idealized online standard can impact self-esteem, potentially leading to inadequacy or dissatisfaction. [IV]

Developing a critical eye when engaging with social media and KOL content is essential. Recognizing that what you see is often a carefully constructed narrative, not unvarnished reality, is the first step. Understanding the commercial motivations behind posts empowers you to make informed choices about spending and aspirations. By valuing your authentic experiences and understanding that true happiness isn't found in emulating an online persona, you can cultivate a healthier relationship with social media, using it for connection and inspiration, rather than comparison and self-doubt.