Đề ôn thi Đề thi vào lớp 10 Hà Nội môn Tiếng Anh - Mã đề HN-99

The alarm blared at 3 AM, signaling the start of my very first solo trip. My heart pounded with a mix of excitement and nervousness as I headed to the airport. (23) __________. (24) __________

For thousands of years, humans have known about petroleum, the thick liquid that seeps (25) __________ of the ground. Ancient civilizations used it to waterproof boats and as medicine. However, for a long time, there was not (26) __________ demand for it on a large scale. This changed in 1859 with the first commercial oil well in Pennsylvania, USA.

This discovery made it possible to extract large quantities of oil cheaply. (27) __________, the Industrial Revolution had a new fuel source. New industries soon (28) __________ to process the crude oil into kerosene for lamps and, later, gasoline. Today, our reliance is huge. If we didn't have access to so much oil, our modern world (29) __________ completely different. It’s hard to imagine life without it. The (30) __________ of oil on our society is enormous, influencing everything from transportation to manufacturing.

Originally from South America, the Golden Apple Snail (GAS) was introduced to Asia, including Vietnam, in the 1980s. People initially thought it could be a valuable food source for farmers. However, this seemingly good idea quickly became a significant environmental and agricultural challenge. Snails that escaped or were released into the wild found the warm, wet conditions of rice paddies to be a perfect new home, leading to severe consequences.

The primary issue with the GAS is its diet. These snails have a strong preference for young rice seedlings, which are essential for a successful harvest. A large population can destroy a rice field in a short time, threatening farmers' livelihoods. Furthermore, these creatures reproduce rapidly, laying bright pink egg clusters on plants above water. Each cluster contains hundreds of eggs, allowing their numbers to explode and spread quickly.

The impact of this invasive species is twofold. Economically, it causes major losses for the rice industry, a key part of Vietnam's economy. Environmentally, the snail disrupts the natural balance of the paddy ecosystem. Because the GAS is so harmful to crops, government bodies like the Plant Protection Department work on methods to manage its population. This includes encouraging farmers to collect the snails and their eggs manually.

The story of the Golden Apple Snail is a powerful lesson about invasive species. It shows how introducing a non-native animal, even with good intentions, can create a huge and costly problem. This case reminds us of the delicate balance in our local ecosystems and why we must protect them. It highlights how one environmental change can affect the food we eat and the people who grow it.

The idea that making your bed can lead to better budgeting might sound strange, but it’s based on the "domino effect" of habits. This simple morning routine is a "keystone habit"—a small change that can trigger a chain reaction of other good behaviors. (37) __________. This initial win encourages you to maintain order in other areas.

For instance, keeping this one small promise to yourself builds discipline, (38) __________. This new discipline can translate into practical financial actions, such as consistently tracking your expenses. (39) __________. Ultimately, the order you create in your room can spill over into your financial life, (40) __________.

A. This practice helps you become more aware of where your money goes, a key step in budgeting

B. proving that one small, disciplined habit can lead to significant improvements in other areas

C. It gives you an immediate sense of accomplishment and control to start your day

D. which can then be applied to managing your finances more carefully