Đề ôn thi Đề thi vào lớp 10 Trường THPT Chuyên KHTN môn Tiếng Anh - Mã đề KHTN-27

(23) __________ . These experiences, though challenging at first, were fundamental to my development. Looking back, I realize that moving away for university was the best decision for my personal growth. (24) __________

Canning is a fantastic method for preserving fruits long after they are harvested. The entire process requires careful (25) __________ to detail to ensure the food is safe to eat.

First, only fresh and ripe fruits are selected. They are washed thoroughly before being peeled and cut. Sometimes, the fruit pieces are briefly heated in hot water, a step (26) __________ is known as blanching. This stops enzymes from affecting the fruit's color and texture. (27) __________, the prepared fruit is packed tightly into clean glass jars. A hot liquid, usually a sugar syrup, is then added. This syrup not only adds sweetness but also helps to preserve the fruit's natural qualities. The jars must (28) __________ carefully sealed to be airtight.

Finally, the sealed jars are heated in boiling water for a specific time. This step, called processing, kills any harmful bacteria. It also creates the vacuum seal that (29) __________ the food inside for many months. Once cooled, the jars are stored in a cool, dark place. People who can fruits at home often say that they (30) __________ this tradition from their grandparents.

Many teenagers dream of seeing their favorite artists live. But with high-quality concert footage available on YouTube for free, why do people still spend so much time and money to attend events like Vietnam's HOZO festival? The answer lies in the unique experience that a screen simply cannot replicate. A live concert is not just about listening to music; it’s about feeling it in a completely different way.

The first major difference is the sensory experience. At a concert, the powerful sound system makes you feel the bass vibrate through the floor. The flashing lights and stage design create a visually stunning environment. This combination creates an immersive atmosphere, pulling you completely into the performance. Watching on a small screen, with small speakers, can never match this powerful physical sensation.

Another key element is the social connection. When you watch a concert online, it is often a solitary and passive activity. At a live event, however, you are surrounded by thousands of other fans who share your passion. Singing along to a beloved song with a huge crowd creates an incredible feeling of unity and shared joy. This collective energy is a huge part of what makes live music so special.

In conclusion, while watching concerts on YouTube is convenient and accessible, it misses the core elements that define a live performance. The intense sensory input and the powerful social connection are things that must be experienced in person. That is why, for true music lovers, nothing will ever replace the magic of being part of the crowd.

Dams are often celebrated as sources of clean, renewable energy. However, their construction sets off a complex ecological chain reaction. When a river is blocked, a large reservoir forms behind the dam, flooding vast areas of land and destroying terrestrial habitats. (37) __________. Fish that migrate upstream to spawn, such as salmon, can no longer complete their life cycle. (38) __________.

Furthermore, dams trap sediments that would naturally flow downstream. (39) __________. The altered water flow and temperature below the dam also create an unnatural environment. (40) __________.

A. Without this regular supply of nutrients, the fertile land in downstream deltas can erode and shrink

B. The dam itself becomes a physical barrier, which is a major problem for many aquatic species

C. As a result, many native plants and fish struggle to survive, changing the ecosystem forever

D. This disruption affects not only the fish populations but also other animals in the food web