Đoạn 1: In recent years, environmental pollution has become a serious problem in many big cities around the world. The increasing number of factories and vehicles produces a large amount of waste and emissions, which harm not only the environment but also people’s health. Rivers and lakes are being polluted by industrial waste and domestic garbage. As a result, the quality of water is decreasing, making it unsafe for daily use or even dangerous for aquatic life. To overcome this issue, governments and individuals need to work together. People should reduce their use of plastic bags, recycle more, and use public transport instead of private cars. Authorities ought to enforce strict laws on waste management and encourage factories to use environment-friendly technologies. If everyone makes an effort, we can protect our planet for future generations.

Đoạn 2: Nowadays, technology has a great impact on education. With the development of computers and the Internet, students can access information easily and study at any time and anywhere. Online learning platforms offer numerous courses, helping learners from different backgrounds improve their knowledge and skills. Moreover, digital devices like smartphones and tablets make learning more interesting and interactive. However, there are some disadvantages as well. Students may become distracted by social media and games, leading to poor academic performance. Additionally, relying too much on technology can reduce face-to-face communication among learners and teachers. Therefore, it is important for educators and parents to guide students in using technology effectively while encouraging traditional methods of learning.

Đoạn 3: Learning English is becoming increasingly essential in our modern world. It is an international language that helps people connect with each other across countries and cultures. Many students in Vietnam start learning English at an early age because it opens the door to many opportunities: higher education, good jobs, and travel abroad. Although English may seem difficult at first, regular practice in listening, speaking, reading, and writing can help learners improve quickly. Attending English clubs, watching films in English, and reading newspapers or books are effective ways to gain more vocabulary and grammar. By mastering this global language, young people can confidently communicate and succeed in the future.