She knocked loudly on his door and walked in before he had a chance to invite her.

They knocked loudly at the door, but there was no reply.

At the door of the old house, Lauren knocked loudly.

He grew aware that someone was knocking loudly at his door.

He knocked loudly, but no one seemed to be around to answer.

She came to Harry's room and knocked loudly on the door.

Instead, he walked up to the front door and knocked loudly.

No one answers, and he knocks loudly on the glass.

She found another door that would not open and knocked loudly on it.

He knocked loudly upon his door; but no one answered.