I need to send a fax to the office.

He left the office at 5 o'clock.

I left my keys in the office.

The office girl served coffee to the clients.

He has a private office at work.

The microcomputer in my office is quite old.

I work as an assistant in a busy office.

He works as a public officer in the government.

He is a high-ranking officer in the military.

I received an injection at the doctor's office.