我们仍然时不时会聚在一起吃午饭。

We still get together for lunch ___every ___now ___and ___then.

请别忘了时不时复习一下你的笔记。

Please, do not forget to review your notes ___every ___now ___and ___then.

我喜欢偶尔犒劳自己一顿丰盛的晚餐。

I like to treat myself to a nice dinner ___every ___now ___and ___then.