Choose A, B, C, or D that best completes each sentence.

Question: The vegetation layers in Cat Ba Archipelago form spectacular and scenic landscapes and make the site become ______ of all Vietnam's typical ecosystems

Choose A, B, C, or D that best completes each sentence.

Question: Hoi An Ancient Town is preserved in a remarkably ______ state

Choose A, B, C, or D that best completes each sentence.

Question: Although some of the structures are now _____, most of the significant existing monuments have been partially restored.

Choose A, B, C, or D that best completes each sentence.

Question: The ______ items in Con Moong Cave are now kept in Thanh Hoa Museum for preservation and displaying work

Choose A, B, C, or D that best completes each sentence.

Question: The Citadel of the Ho Dynasty is the only stone citadel in Southeast Asia _______ of large limestone blocks

Choose A, B, C, or D that best completes each sentence.

Question: Cat Ba is also rich of cultural fesstivals and traditions that are highly potential for_____and development.

Choose A, B, C, or D that best completes each sentence.

Question: Son Doong Cave is the largest cave in the world ______  in Phong Nha - Ke Bang National Park

Choose A, B, C, or D that best completes each sentence.

Question: Most houses in Hoi An are of _______ architecture dating from the 17th to the 19th century.