My brother is a master of Taido.

We belong to the same class.

This statue is made of copper.

He found an old copper coin.

He is an expert in ethology, and his research is highly regarded worldwide.

She consumes dairy products every day.

Anzu is reading a new book.

His job is to carry in heavy luggage.

We conduct group activities at school.

Iwao is strong like a big rock, and you can rely on him.