Changed each sentence into a question using the question worlds in brackets: 1.The grirl with a shawl on her head is a member of the Thai(who) => 2.The Khmer have three main festivals in a year(how many) => 3.Odu is the smallest ethnic group in Vietnam.(which) => 4.Ok Om Bok Festival is the biggest festival or Khmer people(what) => 5.We can find terraced fields in the northen mountainous regions(where) => 6.Bom Bo village is about 200 kilometres from Ho Chi Minh city(how far) => 7.They built their houses on stilts to prevent floooding from tides of storms(why) => 8.The population of the Tay ethnic group is about 1.7 millions(what) => 9.The Tay have lived in Vietnam for thousands of years(how long) => 10.The M'nong mainly live in Dak Lak province(where) =