Đề ôn thi Đề thi vào lớp 10 Trường Phổ thông Năng khiếu môn Tiếng Anh - Mã đề PTNK-07

Many people think a fever is an illness, but it is actually a (21) __________ increase in your body temperature, normally around 37°C. A fever is not an illness itself but a symptom. A temperature higher than the normal range indicates that something out of the ordinary is happening inside your body.

A fever is a key part of the body's immune response. When germs like bacteria or viruses enter, your immune system releases chemicals (22) __________ signal the brain to raise the body's temperature. This is a clear sign that your body has started to fight an infection. As a result, the body becomes a less comfortable place for these harmful invaders.

This warmer environment is beneficial. A higher body temperature helps kill the germs causing the infection and stimulates the immune system so it (23) __________ more effectively. The main (24) __________ of a mild fever is that it can shorten the duration of an illness. Your body is creating an environment where pathogens struggle to survive.

However, while most fevers are helpful, it is important to know when to be concerned. A very high fever, especially in young children, can be dangerous. You should also be worried about a fever if it is accompanied by serious symptoms like a severe headache or difficulty breathing. These situations may require a doctor's evaluation.

In conclusion, a fever is a positive sign of a healthy immune system. We should understand it as a natural defense. By learning to pay attention to our body's signals, we can manage common illnesses more confidently. A fever shows your body is working hard to keep you healthy.

In today's interconnected world, the traditional boundaries between hobbies and professions are rapidly blurring. What was once a personal pastime can now, with the right passion and digital savvy, transform into a thriving career. Platforms like YouTube and various social media channels have revolutionized how individuals share their talents, allowing them to connect with a global audience. This new landscape offers unprecedented opportunities for those who are dedicated and creative, proving that pursuing what you love can indeed lead to unexpected and successful ventures. [I]

A remarkable example of this modern phenomenon is Helen Le, the Vietnamese-Canadian creator behind the immensely popular "Helen's Recipes" YouTube channel. What started as a simple desire to share authentic Vietnamese dishes with her friends and family evolved into a worldwide culinary sensation. Helen's unique approach blends traditional cooking methods with accessible, step-by-step instructions, making complex Vietnamese cuisine approachable for home cooks everywhere. Her passion for her heritage shines through each video, offering not just recipes but also insights into Vietnamese culture.

"Helen's Recipes" has garnered millions of subscribers, demonstrating a widespread global appetite for genuine Vietnamese flavors. [II] From pho to spring rolls, Helen expertly guides viewers through the intricacies of each dish, fostering a deeper appreciation for the cuisine. Her success extends beyond the digital screen; she has published best-selling cookbooks, further solidifying her authority on Vietnamese cooking. Through her dedication, Helen has not only built a formidable brand but also become a cultural ambassador, bringing the vibrant tastes of Vietnam into kitchens across continents.

Helen Le's journey perfectly illustrates how a personal passion can blossom into a fulfilling profession. Her work involves much more than just cooking; it encompasses content creation, video editing, audience engagement, and strategic brand building – skills vital in the digital economy. She built a career path that didn't exist for previous generations, showing that expertise developed through hobbies can be incredibly valuable. [III]

For young people contemplating their future, Helen Le's story offers a compelling message: your hobbies and interests hold immense potential. It shows that professional success isn't confined to traditional routes, emerging instead from genuine enthusiasm and a willingness to share. With readily available digital tools, a 14 or 15-year-old with a passion – be it cooking, gaming, art, or coding – could be laying the groundwork for their own innovative career. Helen's journey is a powerful reminder to pursue what you love, as it might just lead you to your dream job. [IV]