a / an
door
a door
Listen.
Počúvaj(te).
window
windows
a cat
There is a cat.
cat
Come here.
Poď(te) sem.
house
houses
crayons
There are crayons.
exercise
an exercise
Put down your pencil.
Polož svoju ceruzku.
watch
watches
two windows
There are two windows.
a university
Zavri si zošit.
Close your exercise book.
child
children
scissors
There are scissors.
hour
an hour
Daj mi tvoju knihu, prosím.
Give me your book, please.
woman
women
water
There is water.