Đề ôn thi Đề thi vào lớp 10 Trường THPT Chuyên KHXH môn Tiếng Anh - Mã đề KHXH-77

Silk is one of the world's most luxurious and prized natural fibers, known for its incredible softness, shine, and strength. For thousands of years, this (35) __________ material has been used to create beautiful clothing and textiles. The journey of silk begins not in a factory, but with a tiny creature: the silkworm. The entire creation of this fabric is a fascinating natural transformation, which has been perfected by humans over many centuries.

The process starts when a female silk moth lays its eggs. Once hatched, the larvae, or silkworms, are fed exclusively on fresh mulberry leaves. They eat almost constantly and grow very quickly. After several weeks, each silkworm begins to spin a protective casing around itself. This casing, known as a cocoon, is produced by the silkworm from a single, continuous filament of raw silk secreted from its glands. This raw silk is harvested (36) __________ the completed cocoon.

(37) __________ the cocoons are carefully collected, they are boiled in water. This step is crucial because it softens the gummy substance that holds the cocoon together, making it possible to unwind. Skilled workers then carefully locate the end of the filament and unwind the cocoon, revealing a single continuous thread, (38) __________ can be several hundred meters long. This part of the production requires a gentle and steady hand.

These individual silk filaments are too thin to be used alone, so several are twisted together to (39) __________ a stronger, thicker yarn. This yarn can then be dyed in a variety of brilliant colors. Afterward, the colored yarn is woven into fabric on a special machine called a loom. It takes (40) __________ threads and a significant amount of time to produce even a small piece of silk cloth. This entire (41) __________ requires great skill and patience from the weavers.

The final product is a smooth, lightweight, and surprisingly strong fabric that is highly sought after for high-end fashion and home furnishings. Despite the development of synthetic fibers like nylon and polyester, silk (42) __________ still highly valued for its unique combination of comfort and elegance. The long journey from a tiny cocoon to a finished piece of fabric makes every meter of silk a true work of art.

For many teenagers, the first solo journey abroad marks a significant step towards independence. The adventure often begins not in a new city, but in the vast, bustling environment of a major international airport. Hubs like Noi Bai in Hanoi or Tan Son Nhat in Ho Chi Minh City can seem like small cities themselves, filled with a confusing mix of signs, languages, and procedures. The initial excitement of travel can quickly be mixed with a sense of anxiety as you try to navigate this complex world for the first time.

The first major task is checking in. You must scan the giant departure boards, searching for your flight number to find the correct airline counter. The long queues and the sight of so many experienced travelers can make the process feel quite daunting. At the counter, you'll need to present your documents – typically your passport, visa (if required), and airline ticket. Successfully receiving your boarding pass is the first victory, a tangible piece of paper that proves you're on your way. It's a moment that replaces some of the initial fear with a small surge of confidence.

Next comes the security screening, often the most stressful part for new flyers. There are strict rules to follow, and everyone is moving quickly. You must place your carry-on luggage in trays, take out any laptops and large electronics, and remember the limits on liquids. The uniformed officers guide the process, but it can feel impersonal and confusing. This procedure is essential for everyone's safety, but understanding its flow beforehand can significantly reduce your stress levels.

Once you are through security, you enter the departures hall. This area is a maze of duty-free shops, restaurants, and endless gates. It's easy to get distracted, but your main priority is to find your boarding gate. Check your boarding pass for the gate number, but more importantly, keep an eye on the flight information screens scattered throughout the terminal. Gates can sometimes change at the last minute. Managing your time well here is crucial; you need to get to your gate with plenty of time to spare before boarding begins.

Finally, you'll hear the announcement for your flight. At the gate, there is one last check of your boarding pass and passport before you walk down the jet bridge and onto the plane. Finding your seat and stowing your luggage is the last step. As you settle in, a powerful feeling of accomplishment washes over you. You have successfully navigated the airport's challenges all by yourself. This first successful solo navigation is more than just the start of a trip; it's a powerful boost to your self-reliance and confidence for all future adventures.