人们经常把这对双胞胎搞混，因为他们长得一模一样。

People often ___mix ___up the twins because they look identical.

我想你把会议的日期搞混了。

I think you ___mixed ___up the dates for the meeting.

在外语中很容易把发音相似的词搞混。

It's easy to ___mix ___up similar-sounding words in a foreign language.