Đề ôn thi Đề thi vào lớp 10 Hà Nội môn Tiếng Anh - Mã đề HN-158

(23) __________ A quick glance at her workspace reveals this incredible attention to detail. (24) __________

When we think of renewable energy, we often think of the sun or wind. However, the ocean's tides offer another powerful source. We have learned how to (25) __________ this energy using special underwater turbines. Because tides are caused by the moon's gravity, they are incredibly predictable. This makes tidal power one of the (26) __________ forms of renewable energy available to us.

The process works in a simple way. As the tide comes in and out, the moving water spins the blades of large turbines placed on the ocean floor. These turbines are connected to generators, which allow us (27) __________ the water's movement into electricity. The entire process is clean and does not release harmful greenhouse gases into the atmosphere. (28) __________ makes tidal energy a very attractive option for countries with long coastlines.

However, there are challenges. The initial (29) __________ of tidal power plants is very expensive, and they can only be built in specific locations with strong tidal flows. While it's not a (30) __________, tidal energy is a promising and important part of our future clean energy strategy.

In Vietnam, smartwatches are incredibly popular tech accessories. They promise to help people live healthier lives by allowing them to monitor key health metrics. These devices track everything from your daily steps and heart rate to your sleep quality, providing a constant stream of personal data. This information is meant to give you a clear picture of your current fitness level and daily habits.

For many teenagers, the motivational aspect of a smartwatch is its biggest benefit. Setting a daily goal, like walking 10,000 steps, and then seeing your progress on the screen can be a powerful encouragement to be more active. This visual feedback often pushes users to take the stairs instead of the elevator or go for an evening walk. It turns health into a game where you try to beat your own record each day.

However, simply owning a smartwatch does not guarantee a healthier lifestyle. For some users, the constant flow of data can cause stress or anxiety, especially if they fail to meet their goals. Furthermore, the information is only beneficial if it leads to actual changes in behavior. If a person sees they have poor sleep data but doesn't change their bedtime, the tracker isn't providing any real value.

Ultimately, a smartwatch is just a tool, not a magic solution. Its effectiveness depends entirely on the user's attitude. These gadgets can be powerful allies in your health journey if you use the information they provide to make conscious, positive decisions. The real challenge isn't just collecting data; it's using that data to build genuinely healthier habits for the long term.

For many students, the high cost of traditional textbooks is a significant burden. To solve this, schools are increasingly turning to digital textbooks, which seem like a modern and affordable alternative. (37) __________. However, this shift isn't without its problems. Students discover they don't actually own these digital books; instead, they are only renting access through codes that expire. (38) __________.

Another issue is the introduction of unexpected costs. (39) __________. This model of temporary access and hidden fees raises questions about the long-term value for learners. (40) __________.

A. As a result, they cannot keep the book for future reference or sell it later

B. In the end, what appears to be a simple solution can become quite complicated

C. This digital solution can initially save students money compared to buying new physical copies

D. For example, some platforms charge extra fees for essential features like printing pages or accessing content offline