NATURAL WONDERS OF THE WORLD

The world is full of breathtaking natural wonders, from towering mountains to deep oceans and majestic waterfalls. These wonders often make people feel (21) when they see them, as they highlight the beauty of nature. Every year, millions of travelers visit these incredible places to admire their beautiful landscapes and experience the sense of wonder they bring.

One of the most famous natural wonders is the Grand Canyon, (22) is located in the United States. It is incredibly deep and has stunning colors, attracting millions of visitors each year. Similarly, Mount Everest, the highest mountain in the world, challenges climbers from around the globe.

(23) people are fascinated by nature's beauty, they love visiting these places to witness them

firsthand. However, it is crucial for visitors to take care of the environment. They should respect nature and do not (24) trash behind. In doing so, our future generations will also have the chance to admire these wonders.

 Chọn một phương án A, B, C hoặc D để điền vào chỗ trống trong văn bản sau.