Третье и четвёртое задание, пожалуйста помогите, не понимаю...

3) This is a basketball and that is a cap.
That is a skateboard and this is a watch.
Those are gloves and these are trainers.
This is a guitar and that is a scarf.

4) Those are buses.
These are foxes.
Those are leaves.
Those are brushes.
These are men.
These are toys.
These are mice.