We held a celebration to celebrate his promotion.

There is an important meeting tomorrow.

He got a promotion at the company yesterday.

He was promoted to department manager.

When he opened the window, fresh air flowed into the room.

When he opened the window, fresh air flowed into the room.

The door opens.

A congratulatory party was held for his promotion.

Let's congratulate him on his success.

He is my best friend.