may

我妈妈的生日在五月。

My mother's birthday is in ___May.

他们去年五月来了。

They came over last ___May.

我们明年五月会见到她。

We'll see her next ___May.

他们明年可能会去西班牙旅行。

They ___may travel to Spain next year.

我可以看看它吗？

___May I see it?