我昨天本想给你打电话的，但我完全忘了。

I intended to call you yesterday, but it completely ___slipped ___my ___mind.

她本想提到截止日期的，但在谈话中她忘了。

She meant to mention the deadline, but it ___slipped ___her ___mind in the conversation.

请提醒我，这样我就不会忘了。

Please remind me so that it doesn't ___slip ___my ___mind.