Present Simple Tense "To Be"

Tom ____ watering the flowers in his garden.

The books ______ new.

There ______ hot coffee in the cup.

I ____ writing a story at my desk.

The bread and knife ____ on the table.

The bottle _____ full of milk.

I ___ taking my brother to the park.

It ___ cold today.

I ____ at home now.

They ____ Korean.