Срочно поставить во множественное число - That is a child This is a cat That is a tooth this is a man This is a table

That is a child. — Those are children. This is a cat. — These are cats. That is a tooth. — Those are teeth. This is a man. — These are men. This is a table. — These are tables. That is a friend. — Those are friends. This is a mouse. — Those are mice.