Đề ôn thi Đề thi vào lớp 10 Thái Nguyên môn Tiếng Anh - Mã đề TNG-23

In movies, quicksand is often shown as a deadly trap that swallows people whole. However, the reality is much less dramatic. Quicksand is just ordinary sand that has become saturated with water, which greatly reduces the (29) __________ between the sand grains. This makes it unable to support weight. When you step on it, you start sinking. The (30) __________ misconception is that you will sink completely, but humans are actually less dense than quicksand. (31) __________ means you will only sink to about your waist.

If you ever find yourself in this situation, the most important thing is to (32) __________. Panicking and moving frantically will only make you sink faster. Instead, you should try (33) __________ lean back and spread your arms and legs out. This distributes your weight more evenly. Then, you can make slow, careful movements to float on your back and gently paddle your way to solid ground. It’s a strange situation, but escaping is not as (34) __________ as films suggest.

In Vietnam, it's hard to imagine a kitchen without a packet of Hảo Hảo or Omachi instant noodles. They are a global phenomenon, but their popularity in Vietnam is among the highest in the world. For students, these noodles are more than just food; they are a cheap, fast, and easy solution for a quick lunch between classes or a late-night study snack. This accessibility has made them a staple in modern Vietnamese life.

The primary appeal of instant noodles is their convenience. In less than five minutes, a student can have a hot meal ready. This is incredibly helpful for those with busy schedules filled with school, homework, and extracurricular activities. Instead of spending time cooking a complex meal, a convenient packet of noodles allows a student to eat quickly and get back to their tasks. This time-saving aspect is what makes them so popular among young people.

However, health experts often raise concerns about the nutritional value of instant noodles. While they can certainly fill your stomach, they offer very few essential nutrients like fiber, vitamins, or minerals. Instead, they are typically high in sodium (salt), unhealthy fats, and preservatives. Relying on them too often can contribute to an unbalanced diet, as eating them provides only a temporary feeling of fullness without delivering the nutrients a growing body needs.

So, should students stop eating instant noodles completely? Not necessarily. The key is moderation and making smart additions. While a packet of noodles alone isn't a balanced meal, it can be a base for one. Adding fresh vegetables, a boiled egg, or some lean meat can significantly boost its nutritional profile. By doing this, students can still enjoy their favorite quick meal occasionally without completely sacrificing their health.