YOU SAID:

I ate a piece of bread this morning and drank a cup of coffee.

INTO JAPANESE

今朝、私はパンを一切れ食べて、コーヒーを一杯飲みました。

BACK INTO ENGLISH

This morning I ate a piece of bread and drank a cup of coffee.

INTO JAPANESE

今朝、私は一切れのパンを食べて、一杯のコーヒーを飲みました。

BACK INTO ENGLISH

This morning I ate a piece of bread and drank a cup of coffee.