He took her hand once more, and the two of them walked up to the door.

I walked up to the front door, and took out my key.

He walked up to the front door, which was a bit low for him.

She had felt it the very first day, walking up to the door.

He walked up to the front door and pushed at it.

I walked up to the door and reached for my keys.

As they left the room, a man walked up to the door.

Then they walked up to the front door of the large hospital.

As he walked up to the door, it was held open by one of the staff.

Then he simply walked up to the door and knocked.