nostalgic

看老照片总是让我怀旧。

Looking at old photos always makes me ___nostalgic.

谈论我们的夏日旅行总是让我感到怀旧。

Talking about our summer trips always makes me feel ___nostalgic.

谈论那些假期让我感到相当怀旧。

Talking about those holidays has made me feel quite ___nostalgic.