or

Do you like apple or banana?

tree

A bird is in that tree.

eleven

Five and six is eleven.

twelve

A dozen is twelve.

thirteen

There are thirteen rabbits.

fifteen

Mother bought fifteen eggs.

eighteen

My brother is eighteen years old.

twenty

There are twenty students in my class.

thirty

My mother is over thirty years old.

forty

I play with them for forty minutes.

fifty

There are fifty trees in our school.

eighty

There are eighty chairs in the classroom.