Cambridge • Christ the King Parish Oktoberfest begins with indoor polka Mass with music by the Singing Slovenes at 4 p.m. Event includes indoor/outdoor festivities featuring a meal including brats, baked beans, homemade sauerkraut and fall desserts. Hot dogs available for children. Activities, which end at 8 p.m., include outdoor music by the Singing Slovenes, beer garden, bingo, bake sale, silent auction and cash raffle drawing — $1,000 top prize.