Cuc Phuong, the first national park in Vietnam, was (33)..................... opened in1960. It is located 160 kilometers south west of Hanoi spanning Ninh Binh, Hoa Binh and Thanh Hoa (34)........................ .Cuc Phuong National Park abandons over 200 squre kilometers of rainforests. It attracts (35)................. tourists and scientists. In 2002, neary 100,000 visitors.(36)....................their way to Cuc Phuong. Tourists come there to study butterflies, visit caves, hike mountains and look at the trees. 21. A. recently B. probably C. specially D. officially 22. A. provinces B. towns C. districts D. cities 23. A. neither B. either C. both D. every 24. A.made B. put C. got D. lost