Question

1. His words remind me        during the last holidays (together)

他的话让我想起了上次假期我们一起做过的事。

Answer 1

1. of what we did together remind sb. of sth.为固定结构，此处of后为一个宾语从句，what是从句中的逻辑宾语。若用of the thing ( s) that we did together亦正确。