Businesses, convenience stores and restaurants will be closing their shops for the Thanksgiving holiday.There’s no mail delivery on Thursday. Delivery will resume Friday.Both grocery stores, United Supermarkets and Claiborne’s, will be closed Thursday and will reopen on Friday.All the local banks are closed Thursday. Capital Farm Credit will be closed both Thursday and Friday.Students enrolled in Lamesa, Dawson, Klondike, Borden County and Sands public schools, along with Howard College, are off for the rest of the week. They will return to classes on Monday.O’Donnell students, who began their Thanksgiving holiday Wednesday, won’t return to school until Tuesday.The Dawson County Courthouse,