Boil 7 cups water and 2 cups sugar (cool). Steep 4 green tea bags in 1/2 cup boiling water until cool. Then squeeze out tea bags and combine tea and sugar mixture. Mix in 1 (12 ounce) can frozen orange juice and 1 (12 ounce) can frozen lemonade. Add one fifth bottle of gin, mix well and pour in large plastic container and freeze. To serve scoop out slush into glass and fill with cold lemon-lime soda, stir and add a cherry.