Đề ôn thi Đề thi vào lớp 10 Hà Tĩnh môn Tiếng Anh - Mã đề HTI-03

Have you ever wondered how people lift very heavy things, like a piano or construction materials? One common tool is the pulley system, a simple machine (24) __________ consists of a wheel and a rope. For centuries, people (25) __________ pulleys to make difficult lifting jobs much easier. The basic principle is simple: by pulling down on one end of the rope, you can lift an object attached to the other end. This redirects the force, making it more convenient.

With just one pulley, you still have to (26) __________ the same amount of effort as the object’s weight. (27) __________, when you add a second pulley, the effort you need is cut in half. This principle of mechanical advantage is why complex pulley systems (28) __________ in cranes, elevators, and on large sailing ships. By understanding this simple machine, engineers can design amazing solutions to move incredible weights. It's a great example of how a simple (29) __________ can have a huge impact.

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.