2. My family has four people.
=> There are four people in My family
3. My class has forty-five students..
=> There are forty-five students in My class
4. The bus station isn't far from the new shopping center.
=> The bus station is near  the new shopping center.
5. The house is behind the trees.
=> The trees is in front of The house
6. They have dark skin.
=> Their skin are dark