C -WHEN I ARRIVED, EVERYONE WAS SITTING ROUND THE TABLE AT FOR WIT...

573. - 1926 CAU HOI TN ON THI TSDH VA TN THPT
1926 CAU HOI TN ON THI TSDH VA TN THPT
573.c -When I arrived, everyone was sitting round the table at for with their mouths full. They _______.