None. She should have opened it as she brought it to you.
The Sound of Silence.
A chauffeur.
If she's only wearing one sock. (This joke brought to you courtesy the homeless guy outside my local 7-11.) Edit: tweaked the punchline.
His doughter.
You remove his slippers and open the door. You put him inside. You close the door and take the slippers away.
Gloves... Just kidding, he hasn't opened it yet Knock, knock Who is it Not Michael
Hebrews!
Nothing, as long as she doesn't drop my beers
