单词'family'以字母y结尾。

The word 'family' ends with the letter ___y.

甲：'你要去派对吗？' 乙：'嗯，我会去的。'

A: 'Are you going to the party?' B: '___Yes, I'll be there.'

在这个方程中，y的值需要解出来。

In this equation, the value of ___y needs to be solved.

你为啥不回我消息？

___Why didn't you reply to my message?