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Maria Shriver and her four kids ... Katherine, Christina, Patrick and Christopher, dined at Katsuya in Brentwood as an entire family. Dad Arnold Schwarzenegger was the only one missing.

Ms. Shriver filed for divorce from Schwarzenegger back in July, however the two recently spent Christmas together. Various online reports are claiming Shriver has recently been torn about whether to move forward with her divorce due to religious beliefs.

In our X17 poll about whether Maria should take Arnold back, 33% said "No" since he cheated ... while 27% said they're not sure due the couple's long history together. 17% say that the former first lady of California should give her hubby another chance.