Đề ôn thi Đề thi vào lớp 10 Hà Nội môn Tiếng Anh - Mã đề HN-121

(23) __________ I never expected it to become such a cherished part of my daily routine, but its journey into my life was a gradual and pleasant one. (24) __________

Have you ever wondered where fabrics like nylon come from? Unlike cotton or wool, which are natural, nylon is a synthetic material made entirely (25) __________ chemicals. Scientists first developed it in the 1930s. Since then, (26) __________ other man-made textiles have been invented, but nylon remains one of the most popular. The (27) __________ reason for its popularity is its strength and low cost.

The creation of nylon is a fascinating chemical procedure. Scientists start with chemicals from petroleum and then heat them under high pressure. This causes small molecules to link together, forming long chains called polymers. (28) __________, a new, strong, and elastic material is born. The scientists who first invented nylon had to (29) __________ a completely new method to achieve this. It was a revolutionary breakthrough in material science.

Imagine a world without these strong, affordable materials. If synthetic fabrics didn't exist, the clothes we wear every day (30) __________ much more expensive and less durable. Nylon's invention truly changed the textile industry forever.

In today's digital world, thinking about your future career starts earlier than ever. While a traditional paper CV is still important, many professionals and students are now creating online portfolios. These digital collections act as a personal website where they can display their best work, skills, and achievements for everyone to see. In Vietnam, this trend is growing, especially in the tech industry, where companies want to see practical examples of what a candidate can do.

So, what can a teenager include? You don't need professional work experience to start. You can showcase excellent school projects, like a science experiment, a history presentation, or a piece of creative writing. Hobbies are valuable too. If you enjoy coding, you can share small programs you've written. If you're into art or photography, an online gallery of your work is perfect. The key is to demonstrate your passion and abilities.

Building your first online portfolio doesn't have to be a complex or expensive task. There are many free and easy-to-use platforms available. You can start with a simple blog, use a dedicated portfolio website builder, or even create a professional-looking profile on a networking site like LinkedIn. The goal is to have a single, organized place online that you can share with others. It's about presenting your skills clearly, not about fancy web design.

Starting this early provides a significant advantage. An online portfolio helps you stand out when applying for competitive university programs or your first part-time job. It shows that you are proactive, organized, and serious about your future. It's not just a list of grades; it's a living document that tells the story of your growth and potential. Think of it as a long-term investment in your personal brand.

Carbon offsetting sounds like a simple solution for companies wanting to reduce their environmental impact. They pay to fund projects, like planting trees, to balance out their pollution. But there's a growing problem. (37) __________. In some cases, money for trees is misused, or the trees are never planted at all. This lack of accountability makes it difficult to trust the system, (38) __________.

Furthermore, even when projects are genuine, their permanence is not guaranteed. (39) __________. This issue questions the long-term effectiveness of offsetting, (40) __________.

A. suggesting that reducing emissions directly is a much more reliable strategy

B. Investigations have revealed that many of these environmental promises are empty

C. A forest planted today could be cut down in a decade, releasing all the stored carbon back into the atmosphere

D. leaving consumers to wonder if their 'green' purchases are actually helping the planet