This movie is grossing millions of dollars at the box office .

The movie was a box-office success.

The Foreign Office is responsible for managing the country's diplomatic relations.

You can inquire about the admission process at the admission office.

I need to go to the post office to mail this package.

I need to go to the post office to mail this package.

I need to go to the printing office to pick up my business cards.

The Met Office provides weather forecasts and climate information.

I need to visit the land office to inquire about property regulations.

The president held a meeting in the Oval Office.