You: Hi, Jack! What's the
matter with your leg?
Jack: I broke it.
You: How did it happen?
Jack: I kicked the goalpost
while I was playing football.
You: Hi, Bob! What's the
matter with your hand?
Bob: I injured it.
You: How did it happen?
Bob: I fell off the bike
while I was cycling.
You: Hi, Ann! What's the
matter with your arm?
Ann: I broke it.
You: How did it happen?
Ann: I fell over while I was skating.
You: Hi, Alice! What's the
matter with your ankle?
Alice: I sprained it.
You: How did it happen?
Alice: I tripped over the
carpet while I was dancing.