Place tea bags or loose tea in bowl. Pour boiling water over tea. Let stand 5 minutes. Remove bags or strain to remove leaves. Add sugar and stir until all is dissolved. Plae ice cubes in 2-quart serving pitcher. Pour hot tea, lemon and orange juice over tea. Stir briskly several seconds until mixture is cold. Stir in chilled lemon-lime carbonated beverage. Pour into glasses and serve at once. Makes 2 qts.