EX 5. Fill in each of the blanks with a suitable word to complete the following passage. "Leave nothing but footprints. Take nothing but photographs. Kill nothing but your time. Help protect Cuc Phuong National Park!" The message has become a strong slogan reminding visitors (1) ________________ the importance of their behavior and its effects on nature when visiting the park. Cuc Phuong National Park is (2) ________________ in Ninh Binh Province. Its dense forests form the habitat for some of Asia’s rarest plant and animal species. It is home to an amazing diversity of (3) ________________ and fauna. A number of species in the park are listed in Viet Nam’s Red Book of endangered species. Cuc Phuong National Park (4) ________________ launched activities to inspire love for nature and improve awareness of the importance of forest conservation. The park has promoted tourism products with the motto: “Each (5) ________________ is a messenger spreading love for nature!”

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