Đề ôn thi Đề thi vào lớp 10 Hà Tĩnh môn Tiếng Anh - Mã đề HTI-97

Have you ever thought about what powers your breath? The diaphragm is (24) __________ important muscle for this job. Located below your lungs, this large, dome-shaped muscle works tirelessly. We often don't think about it and just (25) __________ that our breathing happens on its own.

When you inhale, your diaphragm contracts and flattens, moving downwards. This creates more space in your chest, allowing your lungs to expand and fill with air. (26) __________ is the fundamental mechanism that lets you breathe in. The whole process is almost completely (27) __________; your brain controls it without you needing to think about (28) __________. When you exhale, the diaphragm relaxes, moves up, and helps push the air out.

Besides breathing, the diaphragm can also (29) __________ in other actions like coughing, sneezing, and even singing. A strong diaphragm supports good respiratory health, so it’s more than just a breathing muscle!

Across the globe, a powerful movement is growing, led by young people demanding action on climate change. Inspired by international figures, Vietnam has its own 'Green Generation'. These teenagers and young adults are not waiting for the future; they are actively working to protect their environment today. They believe that small, consistent actions can lead to significant changes, proving that age is not a barrier to making a positive impact on the world.

One major area of focus for these youth-led groups is hands-on community work. Groups like the Green Youth Collective organize regular events to clean up polluted canals in big cities or plant new trees in deforested areas. They initiate these projects themselves, gathering volunteers through schools and social clubs. The goal is to create visible, immediate improvements in their local environment and inspire others to join their cause through direct participation.

Alongside these physical activities, digital activism plays an equally crucial role. Young Vietnamese environmentalists are experts at using social media platforms to raise awareness. They create engaging content, such as videos and infographics, to explain complex environmental issues in an easy-to-understand way. These online campaigns can reach thousands of people, spreading important messages far beyond their local communities and encouraging nationwide discussions about sustainability.

Ultimately, the impact of this Green Generation goes beyond just cleaner streets or more trees. Their greatest achievement is shifting mindsets. By taking action, they demonstrate to their peers and to adults that environmental protection is everyone's responsibility. They are showing that you don't need to be a government official or a scientist to contribute; you just need passion and the will to start, proving that collective small efforts create a powerful force for change.