phamleanhthu07112002 3/17/2025 8:24:59 PM

Vietnam's seabed is home to stunning coral reefs, (1)________ are a beautiful natural treasure. The coral reefs in Vietnam are vibrant and colorful, showcasing a variety of marine life. (2)________ reefs are located in areas such as Nha Trang, Phu Quoc, and Con Dao. The reefs are a (3)________ for many species of fish, sea turtles, and other marine creatures. The clear blue waters around these reefs allow for excellent visibility, making them popular spots for diving and snorkeling. Tourists from around the world come to see the beauty of Vietnam's underwater world. The coral reefs not only attract visitors but also (4)________ an important role in the environment. They help protect the coastline from erosion and support fishing communities by providing a rich source of seafood. Efforts are being made to protect and preserve these coral reefs from threats such as pollution and overfishing. Conservation programs are in place to ensure that these natural wonders remain for future generations to enjoy. Visiting Vietnam's coral reefs is a breathtaking experience that highlights the country's (5)________ and rich natural beauty. 

(Adapted from: https://english.vov.vn)

Question 1: A. whom                         B. whose                 C. which                D. who

Question 2: A. These                 B. That                        C. This                 D. Them

Question 3: A. ecosystem                  B. biodiversity         C. feature                   D. paradise

Question 4: A. make                        B. play                         C. take                         D. give

Question 5: A. diversely                B. diversity                 C. diverse                D. diversify

C9GB_UNIT 7_HS