"Já jím maso a piji mléko."

Translation: I eat meat and drink milk.

[judygunson]

I thought first person to drink was "piju". Is this not correct?

[Jamie08MD]

It is correct! http://prntscr.com/goxa7h

Just keep in mind that "piji" is formal and you should always use it when writing formal texts. Other than that, use "piju". :-)