II. Complete the sentences with the words or phrases from the box.
terraced fields             costume                 stilt houses              heritage site                   ethnic minorities
unique                    diverse               speciality                 ornaments          folk dances
1. The Nung mostly live in ____________ though they also live in earthen houses.
2. Five-colour sticky rice is well-known as a ____________ of the north-western region of Vietnam.
3. The goods in the open-air market are ____________. You can find almost everything there.
4. Thai cloth is well-known for being ____________, colourful and strong.
5. Xoe and Sap are ____________ of Thai ethnic minority people.
6. The ____________ of the Nung is not as colorful as that of other ethnic groups.
7. My Son sanctuary has been recognized by UNESCO as a world ____________.
8. Thai women retain their traditional clothes including short vests, long black skirts, scarves, and ____________.
9. Sa Pa is famous for the ____________ located in the mountainous area.
10.____________ make up between 10 to 15 percent of the population in Vietnam.