He used a familiar spirit to defeat the enemy.

The closing ceremony of the Olympics was moving.

I learned how to calculate rational expressions in math class.

What is the molecular formula of this compound?

This house is an old-style Japanese house.

This furniture is characterized by its old-fashioned design.

The opening ceremony was very glamorous and moving.

There is a closing ceremony at school tomorrow.

The agenda of the Security Council is an important issue related to national security and defense.

My father is the president of the local chamber of commerce and industry.