sumarize

When was Hang Son Doong first discovered?

• 1990

• 2009

• 2019

• 1989

Why is Hang Son Doong famous?

• longest river cave

• largest cave in the world

• many rarest species

• the first cave discovered in Viet Nam

/What type of terrain attracts tourists to Phong Nha Ke Bang?

• white sand beach

• mountain forests

• Coral reefs

• Karst terrain

What was Hung's favorite part of the training?

• learn photography

• rock climbing

• learn how to safe in the woods

• animals

Why was Phong Nha Ke Bang recognized by UNESCO as a world Heritage Site?

• ancient ruins

• Disverse animals

• Unique karst terrain

• Underwater caves

Hung used to work as a waiter before becoming a tour guide?

• TRUE

• FALSE

Phong Nha Ke Bang is located in Northern VietNam?

• TRUE

• FALSE

Hung likes working in nature and meeting people.

• TRUE

• FALSE

What makes Phong Nha Ke Bang and Ha Long Bay special?

Why do you think Hung recommends people visit Phong Nha Ke Bang?