Đề ôn thi Đề thi vào lớp 10 Trường THPT Chuyên KHTN môn Tiếng Anh - Mã đề KHTN-22

(23) __________ The primary difference lies in how they are processed and the nutrients they retain. (24) __________

Have you ever wondered how a simple grain of sand becomes a bottle? The process is fascinating. First, raw materials, including sand, soda ash, and limestone, are mixed. In fact, (25) __________ other chemicals are often added to give the glass specific properties like color. The factory must then (26) __________ the temperature in the furnace to about 1700°C. (27) __________, this intense heat causes the mixture to melt into a glowing, orange liquid called molten glass. A machine places a 'gob' of this hot liquid (28) __________ a mold and blows air into it, forcing it to take the bottle's shape. After this, the new bottles must (29) __________ slowly in a special oven called an annealer. If they cooled too quickly, they (30) __________ very easily. This journey from sand to bottle is a remarkable example of industrial science.

In an age dominated by high-speed flights, the idea of spending over 30 hours on a train might seem strange. However, for many travelers, the journey itself is the destination. In Vietnam, the North-South Railway, affectionately known as the Reunification Express, offers such an experience. This historic route, stretching over 1,700 kilometers between Hanoi and Ho Chi Minh City, provides a window into the heart of the country that flying simply cannot offer.

The main appeal of the Reunification Express is the unfolding scenery. Passengers witness Vietnam’s diverse landscapes change right outside their window. The journey showcases everything from beautiful coastlines and green rice paddies to towering mountains and bustling cities. Beyond the views, the train is a social space. It's common to share stories and snacks with local families or other backpackers, creating connections that are a memorable part of the trip.

Of course, choosing the train over a plane means accepting a much slower pace. A flight between Hanoi and HCMC takes about two hours, while the train journey can last nearly two days. This slow travel, however, is not a disadvantage but a feature. It encourages a sense of patience and allows travelers to absorb the culture and rhythm of the country in a way that is impossible from 30,000 feet in the air. This slower journey leads to a deeper appreciation of the places you pass through.

Ultimately, the Reunification Express is more than just transportation; it's a cultural adventure. It teaches that speed is not always the most important factor in travel. For those who want to truly see and understand Vietnam, taking the slow train proves that sometimes, the longest path offers the richest rewards.

The global push for sustainability has led many to expect a "green jobs boom." This transition to a green economy was supposed to create millions of new roles in renewable energy, recycling, and conservation. However, the reality has been more complex than anticipated. While new jobs are emerging, the growth is not as explosive as promised, (37) __________.

The problem is that creating these new positions requires significant investment in infrastructure and technology, (38) __________. Furthermore, many existing jobs in traditional sectors are being transformed rather than replaced, (39) __________. For the green jobs boom to truly happen, governments and companies must work together, (40) __________.

A. requiring workers to adapt and learn new skills

B. leaving many young people wondering about their future career paths

C. ensuring that the workforce is ready for the changes ahead

D. which takes more time and resources than initially estimated