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It’s our fault ______ some species are facing extinction and disappearing forever.

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______ by the sea, the country has the advantage of having a large coastal area.

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Hội An Town was recognized as a World ______ Site by UNESCO in 1999.

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It was the Spanish explorers ______ discovered the Galápagos Islands.

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The project was done with the aim of raising public ______ of protecting the environment.

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Thiên Cung Cave, a beautiful ______ rock formation, is situated on a small island in Hạ Long Bay.

The Imperial ______ of Thăng Long was first built in the 11ᵗʰ century during the Lý Dynasty.

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The city ______ run a marketing campaign to attract more foreign tourists next year.