A: A button came off my shirt.
B: What are you going to do?
A: First, I have to find the button.
B: Where did you lose it?
A: I have no idea.
B: A button is hard to find. Did you look in your pant cuffs?
A: That's a good idea.
B: I found a button in my pant cuffs one time.
A: Let me look. No, it's not there.
B: Many shirts come with an extra button.
A: You're right. This one does have an extra button.
B: Now all you have to do is sew it on.