几天前我在邮局看到你了吗？

Didn't I see you in the post office ___the ___other ___day?

例如，几天前我整天呆在家里躺在床上看电视。

For example, ___the ___other ___day I stayed in my house all day watching television in bed.

几天前我买了一本新书。

I bought a new book ___the ___other ___day.