Đề ôn thi Đề thi vào lớp 10 Hà Nội môn Tiếng Anh - Mã đề HN-52

(23) __________ A quick glance at her workspace reveals this incredible attention to detail. (24) __________

In the deep ocean, where there is no sunlight, live many strange and wonderful creatures. Many of these animals have the amazing ability to produce their own light. This is called bioluminescence, and it (25) __________ by a chemical reaction in the animal's body. The light is used for many reasons. For example, some fish use it to attract prey, making it easier to hunt. This unique ability has (26) __________ them to survive for millions of years.

(27) __________, the light isn't just for hunting. It also (28) __________ a vital role in communication. A firefly squid, (29) __________ is a small creature found in Japan, can flash its lights to send signals to other squids. In terms of defense, if a fish feels threatened, it might release a bright flash of light. This can temporarily blind a (30) __________, giving the fish a chance to escape. It is truly a fascinating survival mechanism.

For many Vietnamese teenagers, a typical day can feel like a race against the clock. Between school, extra classes, and piles of homework, finding time for friends or hobbies seems almost impossible. This constant pressure can lead to stress and exhaustion. However, mastering the skill of time management isn't just for adults; it’s a powerful tool that can transform your daily life, making it more balanced and enjoyable.

The first step is to understand what's truly important. This is called prioritization. It’s essential to distinguish between tasks that are urgent (like finishing homework due tomorrow) and those that are important for your long-term goals (like studying for a major exam next week). A simple to-do list where you rank tasks can help you focus your energy on what matters most, instead of just reacting to whatever comes up.

Once you know your priorities, scheduling becomes your best friend. Use a planner or a digital calendar to block out time for studying, but also for relaxing and hobbies. When you study, try to minimize distractions. Put your phone in another room and turn off notifications. Many students think they can multitask, like studying while chatting online, but this usually reduces the quality of their work. These distractions steal your focus and make tasks take longer than they need to.

By effectively managing your time, you don't just improve your grades. You also reduce your stress levels and create more space in your schedule for the things you love, like playing sports, learning an instrument, or simply hanging out with friends. It’s about working smarter, not just harder, to build a happier, healthier student life.

Green buildings are often seen as the future of construction, but the story of their materials is more complex than it appears. While materials like bamboo are praised for being renewable, they often travel thousands of miles to construction sites, (37) __________. Similarly, recycling steel is better than producing new steel, but the process is highly energy-intensive, (38) __________.

This presents a difficult choice for builders and homeowners. (39) __________. As a result, simply choosing a material labeled "sustainable" is not enough. (40) __________.

A. A holistic approach that considers the entire life cycle of a material is essential for true sustainability

B. consuming significant amounts of electricity that might come from burning fossil fuels

C. They must balance the advertised green benefits with these hidden environmental costs

D. which creates a large carbon footprint from transportation