我知道他此刻脑子里正想着一个紧迫的工作截止日期。

I know he ___has a pressing work deadline ___on his ___mind at the moment.

你脑子里一直在想你的考试成绩，对吧？

You ___have your exam results ___on ___your ___mind, don't you?

如果我当时脑子里没有那么多烦心事，我本可以更享受那个假期的。

If I hadn't ___had so many worries ___on my ___mind, I would have enjoyed the holiday more.