That is impossible. Opportunity doesn’t come knocking twice!
A: You never know when he's coming how many inches you'll get or how long it will last.
If the planes came from the outside.
Because she had no arms. Knock, knock. Who's there? Not Susie.
You knock on the door.
No, cows go moo.
So they can open doors of opportunity for their students.
It gives them an opportunity to .
