3.Complete the following sentences with the words and phrases in the box. heritage site stilt houses terraced fields member ethnic festivals 1. In our country, it is against the law to discriminate against any _________ or religious group. 2. My Son in Quang Nam Province has been recognised by UNESCO as a world _________. 3. _________ have been popular among many of Viet Nam’s ethnic groups for a long time. 4. Lunar January is the time for important _________ in the whole country, especially in the north. 5. The exhibition building of the Museum of Ethnology was designed by the architect Ha Duc Linh, a ____________ of the Tay ethnic group. 6. The ________________ of Sa Pa have entered in the Top 11 most beautiful terraces in the world, according to Touropia.