Chọn đáp ángiúp nhanh với ----- Nội dung dịch tự động từ ảnh ----- Choose the word or phrase among A, B, C or D that best fits the blank space in the following passage. Designated a UNESCO World Heritage site (22) remarkable Phong Nha-Ke Bang National Park contains the oldest mountains in Asia, formed approximately 400 (23) hundreds of cave systems many of extraordinary scale and length - and spectacular (24) Earth. The Phong Nha region is changing fast. Son Trach village (population 3000) is the main centre, with an ATM, a growing range (25) 2003, the years ago. Riddled with rivers, Phong Nha is a speleologists' heaven on the accommodation and eating options, and improving transport links with other parts of central Vietnam. The caves (26) the region's absolute of forest trekking, the area's highlights, but the above-ground (27) war history, and rural mountain biking mean it deserves a stay of around three days. 24. A. underground B. under C. submarine D. underwater |