Đề ôn thi Đề thi vào lớp 10 Trường THPT Chuyên KHTN môn Tiếng Anh - Mã đề KHTN-88

(23) __________ . These elements work together to create an immersive learning environment. Instead of just memorizing vocabulary lists, learners absorb the language in a natural, contextualized way. (24) __________

A lever is one of the simplest machines (25) __________ helps us do work. Its main (26) __________ is to make lifting heavy objects easier by multiplying force. A lever consists of a rigid bar and a pivot point. This pivot point (27) __________ the fulcrum. When you apply force, or effort, to one end of the lever, it moves an object, or load, at the other end.

The ancient Greek mathematician Archimedes understood this principle very well. He once famously (28) __________, "Give me a place to stand, and I will move the Earth." (29) __________, a seesaw on a playground is a perfect example of a lever. One child pushes down (effort) to lift another child (load). From crowbars to bottle openers, levers are everywhere and they continue to (30) __________ an important role in modern engineering and our daily lives.

All over the world, the campaign against plastic straws has become a popular symbol of the fight against pollution. In Vietnam, many familiar coffee and milk tea shops have switched to paper or reusable alternatives. This change follows government encouragement to reduce plastic waste. But as you sip your drink, you might wonder if this small action truly helps the planet or is just for show.

Supporters of the ban argue it's a crucial start. Plastic straws often end up in our oceans, harming marine life like sea turtles. Experts call them a 'gateway plastic' because giving them up is an easy first step that encourages people to reconsider their other plastic habits. This action is highly symbolic, representing a broader commitment to protecting the environment and raising awareness.

However, critics are less optimistic. They point out that straws are a tiny fraction of ocean plastic, less than 1% of the total. They argue the focus is a distraction, as it shifts attention away from much larger pollution sources like industrial waste and fishing gear. From this perspective, the direct environmental impact of banning straws is relatively minor compared to these larger issues.

In conclusion, the debate is complex. Banning straws alone won't solve the ocean plastic crisis, but it has successfully increased public awareness. This consciousness can inspire more significant lifestyle changes and pressure on corporations to act. So, while one straw is small, the global conversation it started may lead to bigger waves of environmental action in the future.

Social media platforms like Instagram and TikTok promise to connect us with people all over the globe. We can share our lives with friends in other countries and follow events happening thousands of miles away. However, this global connection often comes at a price. While we are busy interacting with digital profiles, we may be ignoring the real people around us, (37) __________.

The friendly "hello" to a neighbor is replaced by scrolling through a feed. As our online networks grow, our local, face-to-face communities can weaken. (38) __________. We might know what a celebrity in another continent had for breakfast, but we might not know the name of the person living next door.

(39) __________. This means making a conscious effort to log off and engage with those in our immediate physical surroundings, (40) __________.

A. This trend leads to a decrease in local community engagement and a feeling of isolation

B. transforming our neighborhoods back into genuine communities

C. It is crucial for us to find a balance between our online and offline worlds

D. creating a strange paradox where we feel more connected yet more alone