Đề ôn thi Đề thi vào lớp 10 Hà Nội môn Tiếng Anh - Mã đề HN-150

(23) __________ I recently saw a perfect example of this while eating lunch abroad. A tourist at the next table was struggling with the local menu, which was written in a language he didn't understand. (24) __________

Have you ever wondered how astronauts sleep without a bed? In space, there is no 'up' or 'down' due to microgravity. You cannot simply (25) __________ down on a mattress. In fact, if an astronaut didn't secure themselves for the night, they (26) __________ around the cabin and possibly bump into sensitive equipment. This could be quite dangerous. (27) __________, to prevent this floating, (28) __________ astronaut sleeps inside a special sleeping bag. These bags are not for warmth but for safety.

The sleeping bags are strapped securely (29) __________ a wall or a bunk inside the crew's sleeping quarters. This keeps them from drifting. However, sleeping in space still has challenges. Astronauts must (30) __________ with constant noise from the space station's life support systems and the fact that it is never completely dark. It takes time to get used to these unique conditions, but most adapt well.

Many people ask, "If my teeth don't hurt, why should I go to the dentist?" This is a common way of thinking, especially in places like Vietnam where dental visits are often linked to pain or emergencies. However, this reactive approach can lead to more serious problems in the future. The modern answer to this question lies in a simple but powerful idea: preventive care. It's about stopping problems before they even start.

Preventive dentistry is more than just fixing problems as they appear. It involves regular check-ups and professional cleanings, usually twice a year. During these visits, a dentist can find and treat small issues, like early-stage cavities, before they become major concerns. These actions can prevent the need for more complex and expensive treatments, such as root canals or tooth extractions. Think of it as routine maintenance for the most important tools you use every day: your teeth.

For teenagers, adopting this habit is particularly important. Your permanent teeth are the only set you will have for the rest of your life, so learning to care for them now is crucial. Good habits, including proper brushing, daily flossing, and regular dental visits, create a strong foundation for lifelong oral health. This not only protects your smile but also saves you from future pain and discomfort, and it saves your parents from unexpected, high costs.

Ultimately, visiting the dentist regularly is a shift from a reactive to a proactive mindset. Instead of waiting for a toothache to force you into the dental chair, you take control of your health. A small investment of time for a check-up now is one of the smartest decisions you can make for your future well-being, ensuring your smile stays healthy and bright for years to come.

The idea of being a 'digital nomad'—working from a laptop on a sunny beach in Thailand—is a dream many young people have, often fueled by glamorous social media posts. This lifestyle seems to offer ultimate freedom and adventure. However, the reality behind the perfect photos is often much more complex. Many digital nomads struggle with inconsistent Wi-Fi and navigating difficult visa regulations, (37) __________.

Beyond these practical issues, a deeper, more personal challenge is the feeling of isolation. While constantly moving, (38) __________. This loneliness is rarely shown on Instagram. Furthermore, the pressure to constantly be productive while exploring new places can lead to burnout, (39) __________. To succeed, a digital nomad must be not only skilled in their profession but also highly resilient and organized, (40) __________.

A. building deep, meaningful friendships can be incredibly difficult

B. often having to manage time zones and client expectations across the world

C. making simple tasks unexpectedly stressful

D. leaving little energy to actually enjoy the new surroundings