1.terraced fields can be found in the northern region (mountain) 2 You can taste some local sold at the market. (Special) 3 The Tay live in their stilt houses. (Harmonious) 4 Do you think there are a lot of differences among ethnic groups? (Culture) 5 These photographs represent activities of the Thai people. (Create) 6 all ethnic peoples of Vietnam have in every field. (Equal) 7 The Muong is for traditional songs. (Fame) 8 the cultural heritage of ethnic groups is necessary. (Preserve)