Đề ôn thi Đề thi vào lớp 10 Hà Nội môn Tiếng Anh - Mã đề HN-19

(23) __________. Every corner of the facility was packed with people trying to escape the summer heat. (24) __________

Have you ever wondered how your nose can tell the difference between a rose and a pizza? Our sense of smell is incredibly powerful and plays a crucial (25) __________ in our daily lives, influencing our mood and memories. The process begins when tiny molecules from things around us float into our noses. Our bodies are designed to (26) __________ these smells by capturing them with special cells called olfactory receptors.

Once a molecule connects with a receptor, it sends an electrical signal to the brain. The brain's job is to interpret this signal. Some smells, like smoke from a fire, are (27) __________ to detect than others because they signal danger. After the signal is received and processed, the brain creates a (28) __________ of the smell. (29) __________ allows us to identify what we are smelling, whether it’s fresh coffee or old socks. It's a complex process that happens in the (30) __________ of an eye, connecting our noses directly to our emotions and memories.

Many Vietnamese students feel immense pressure to succeed academically. A common belief is that staying up late to study, especially before an exam, is a necessary sacrifice. This 'all-nighter' culture is widespread among teenagers who think that more hours spent with books will guarantee better grades. However, is this really an effective strategy for learning?

Neuroscience provides a clear answer: sleep is crucial for academic success. During sleep, our brains are surprisingly active, working hard to process the day's information in a process called memory consolidation. This happens during different sleep stages, especially deep sleep and REM (Rapid Eye Movement) sleep. Without enough of these stages, this vital process is interrupted, meaning that much of what you studied might not be properly stored in your long-term memory.

The consequences of sleep deprivation go beyond just feeling tired. When you don't get enough rest, your cognitive abilities suffer. Your ability to concentrate is significantly reduced, your thinking becomes slower, and your problem-solving skills are diminished. This means that even if you spent many hours studying, you might struggle to access that information effectively during an exam. In contrast, a well-rested brain is quicker, more creative, and better at recalling facts.

Ultimately, sacrificing sleep for extra study hours is a counterproductive strategy. Health experts and even government bodies, like those in Ho Chi Minh City who have adjusted school start times, recognize this growing problem. A smarter approach is to plan your study schedule well in advance, review material consistently, and protect your sleep time. This ensures your brain has the time it needs to consolidate your learning and perform at its best.

Social media platforms like TikTok and Instagram use powerful algorithms to curate a personalized "For You" page. These systems are designed to show you content they think you'll enjoy, based on your past activity. However, this can create an "echo chamber," (37) __________. While it can feel comfortable, this personalization can significantly limit your exposure to different perspectives. (38) __________.

Imagine your "For You" page is like a room where every wall is a mirror; you see reflections of yourself everywhere, but miss the chance to look out the window at the wider world. (39) __________. By doing this, you can turn your feed from an echo chamber into a window of discovery, (40) __________.

A. This makes it harder to understand people with different backgrounds and viewpoints

B. broadening your horizons and fostering greater empathy

C. To break free, you must actively seek out creators and topics outside your usual interests

D. meaning you mostly see ideas and opinions that are similar to your own