The Carrboro High School orchestra and choirs will present a “Holiday Czech Mix Concert and Silent Auction†at the school on Tuesday, Dec. 8. Proceeds from the auction will help fund the orchestra’s spring trip to the Czech Republic, where they will perform at several locations. Items up for bid include a one-week stay at a three-bedroom, three-bath condo in Wild Dunes, S.C.; UNC men’s basketball tickets; Carolina Hurricanes tickets; a golf outing for four; jewelry; and more. You may view items online at picasaweb.google.com/CHS.Orchestra.Auction. Doors open at 6 p.m., with music starting at 7:30. A $5 donation is requested at the door.