Put the words into the correct order to make meaningful sentences

Put the words into the correct order to make meaningful sentences. The first word of the sentence is written at the beginning.
1. The Thai's/ rice/sticky/ main/ especially/ rice/ is food
2. In/ people/ north- west/ mountainous/ sell/ buy/ products/ region/ or/ their local.
3. The Lo Lo/ dress/ the/ striking/ most/ styles/ women's/ clothing/ of/ worn/ ethnic/ by/ peoples/ is/ among.
4. The Muong/ well- known/ and/ for/ Hoa Binh/ folk/ their/ songs/ traditional/ literature/ the/are/ in/ richest/of
5. Some/ children/ studying/ boarding/ the/ in/ mountainous/ at/ school/ of/ ethnic/a/ are/ city/ regions/.