We won the top prize at the award ceremony.

We attended our grandfather's funeral yesterday.

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 furniture is characterized by its old-fashioned design.

This house is an old-style Japanese house.

There is a closing ceremony at school tomorrow.

There is an opening ceremony at school tomorrow.

The opening ceremony was very glamorous and moving.