Составить 10 простых предложений на , но при этом, должны быть артикль a, an или the

The children go to school.
This is a beautiful car.
He is a good-looking man.
She is a cool girl.
It is an umbrella.
A cow gives milk.
She had a book of astrology.
The boy has a ball.
My mother is a cool.
I will come in an hour.