help me 
----- Nội dung dịch tự động từ ảnh -----
Part 2. Read the passage, then answer the questions below. (1.0pt)
Phong Nha - Ke Bang National Park is a UNESCO World Heritage Site, located in the
Bo Trach and Minh Hoa Districts of central Quang Binh Province, in north- central Viet
Nam. Phong Nha - Ke Bang is famous for its cave systems. It has 300 caves with a total
length of about 70 km, of which only 20 have been surveyed by Vietnamese and British
scientists. The park contains many fascinating rock formations and Ke Bang Forest.
Travelers should take a boat ride through underground rivers to experience nature and enjoy
fresh air.
1. Where is Phong Nha – Ke Bang?
2. How many caves does Phong Nha - Ke Bang have?