Исправьте ошибку, это английский язык 7 класс

Sarah and me are sisters

Ben and Tim are at school

Horses and cows are animals

England is the country

Tim is from America

Jain is a painter

I have a uniform

Helen is not home

Pyramids are at the Egypt

It is an hourglass

Mark is a student

I have milk

This is house

The Earth is a planet

They have an old car

My room is big

The dog's tail is long

Women dresses are red

Are these your pencils?

It is theirs

This is her book

These bicycle are Rita and Jim

Is that Kate's hat?

Windows of this house are green

There is an elephant in the garden

This Bill's car.

There are wolves in the forest

There is bread on the table

There is money in my pocket