Помогите употреби существительные во множественном числе: a woman, an apple, a horse, a lemon, a flat, a window, a girl, a banana, a sheep

There are three women in the office.
I found two apples in my bag.
My brother has two horses.
Five lemons are growing on the tree.
There are ten flats in our house.
I have three windows in my room.
How many girls are learning with you?
I have three bananas. Do you want one of them?
I see a lot of sheep.