Đề ôn thi Đề thi vào lớp 10 Trường THPT Chuyên KHTN môn Tiếng Anh - Mã đề KHTN-170

(23) __________. My uncle's generosity wasn't measured in dollars. It was defined by the one thing he gave freely: his time. (24) __________

Long before modern wind turbines, windmills were a common sight in many parts of the world, especially in Europe. These structures used to (25) __________ a crucial role in daily life. Their main purpose was not generating electricity, but using wind power for mechanical tasks. For example, people used them for (26) __________ grain into flour or pumping water out of low-lying lands. The design was often simple but very (27) __________. Large sails, or blades, would catch the wind, causing a central shaft to turn.

This rotation powered gears and stones inside the mill to do the work. (28) __________ allowed communities to process food and manage water resources without relying on human or animal power. It was a groundbreaking invention for its time. While modern turbines are much taller and more powerful, the old windmills were often the (29) __________ structures in their villages. They were so important that, (30) __________, losing one could be a disaster for a small community.

When we travel abroad, we are more than just tourists; we are unofficial ambassadors for our home country. The way we act can shape how people in other countries view Vietnam. Being a respectful guest is not just about being polite; it's about creating positive connections and leaving a good impression that lasts long after we return home. This responsibility is something every young traveler should take seriously.

A little preparation goes a long way. Before your trip, learning a few basic phrases in the local language, like "hello" and "thank you," shows respect. Another essential aspect is understanding the local dress code. In some cultures, modest clothing is required, especially when visiting religious sites. Dressing appropriately shows that you value their traditions, and it can help you blend in more comfortably with the local population.

It is also important to be mindful of local customs. For example, taking photos of people without asking for permission can be seen as rude in many places. Similarly, some religious or historical sites have strict rules, and photography may be prohibited entirely. Always look for signs or ask a guide if you are unsure. Respecting these boundaries shows that you are a considerate and thoughtful visitor.

Ultimately, being a good global citizen starts with being a good guest. Just as the Vietnam National Authority of Tourism encourages international visitors to respect our culture, we should do the same when we travel. By being curious, respectful, and open-minded, we not only enrich our own travel experiences but also build bridges of understanding between Vietnam and the rest of the world.

Many online platforms try to create perfect, safe communities for their users. To achieve this, administrators often use very strict moderation, removing any content that seems controversial. (37) __________. When rules are too strict, people become afraid to share their true opinions.

(38) __________. This fear of saying the wrong thing stifles creativity and makes discussions superficial. (39) __________. In the end, a community that was designed to be perfectly safe can ironically cause members to leave. (40) __________.

A. People become hesitant to express themselves for fear of being punished

B. Such a sterile environment often fails to keep users truly engaged

C. The primary issue is that this effort can have unintended negative consequences

D. This prevents the natural and healthy exchange of diverse perspectives