Đề ôn thi Đề thi vào lớp 10 Hải Phòng môn Tiếng Anh - Mã đề HPG-177

Caves are fascinating natural wonders, and many are created by a slow but powerful geological process. The journey (29) __________ when rain falls through the atmosphere and absorbs carbon dioxide, creating a weak acid called carbonic acid. This acidic rainwater then seeps into the ground, finding its way into tiny cracks in soluble rocks like limestone. Limestone is a specific type of rock (30) __________ is particularly vulnerable to being dissolved by this acid. The ongoing chemical reaction between the acid and the rock plays a (31) __________ role in gradually breaking down the stone.

Over immense periods of time, often thousands or millions of years, the water continues this process, widening the small cracks until they grow into large tunnels and enormous chambers. (32) __________, the process isn't just about creating empty space; spectacular formations are also created. The same mineral-rich water drips from the ceiling, leaving tiny deposits behind. These deposits slowly (33) __________ to form stalactites and stalagmites. In the end, this entire beautiful underground world (34) __________ by the simple, patient action of water.

When planning a trip, today’s travelers, especially young people, often face a key decision: stay in a traditional hotel or choose a local homestay? This question has become particularly relevant in Vietnam, where tourist hotspots like Sa Pa and Da Lat have seen a boom in homestays. Many travelers are no longer satisfied with just seeing the sights; they want to experience the local culture authentically, a trend widely shared on social media platforms like Instagram.

Homestays offer a unique opportunity for cultural exchange. By living with a host family, travelers can truly immerse themselves in the local culture. They might share home-cooked meals, learn about daily routines, and receive personal travel tips that aren't in guidebooks. This direct interaction provides a deeper, more memorable connection to the place and its people, turning a simple vacation into a rich learning experience.

On the other hand, hotels provide a different set of advantages, primarily focused on comfort and convenience. Hotels offer privacy, security, and reliable, standardized services like daily room cleaning, 24-hour reception, and amenities such as swimming pools or gyms. For travelers who value a predictable and hassle-free environment after a long day of exploring, the consistency of a hotel can be more appealing than the variable nature of a homestay.

Ultimately, the choice between a homestay and a hotel depends on the traveler's personal priorities. There is no single 'best' option for everyone. Someone seeking adventure and cultural connection might prefer a homestay, while someone prioritizing rest and comfort may choose a hotel. For teenagers planning future school exchanges or backpacking trips, understanding this trade-off is the first step in designing an experience that truly fits their travel style.