That is impossible. Opportunity doesn’t come knocking twice!
As careful as she tried to be, she could never have seen him coming
A stick.
She had no arms. Knock knock Who's there? Obviously not Sally
Knock on the door
Didn't have any hands.. (the real punch line) Knock knock.. Who's there Not Timmy..
A: Because she has no arms! Knock knock. Who's there Not Susie!
ON AN OPPORTUNITY
So they can open doors of opportunity for their students.