Find and explain as many errors as you can in the sentence below and correct them.
"A 16-year old girl was in serious condition with fractured bones in her jaw, arms and legs after falling off of a moving vehicle Sunday morning, in this north Montreal suburb."
"Girl, 16, badly hurt after fall from car", The Windsor Star, Monday, August 24, 2009.
The word for today is "insuperable".
What part of speech is "insuperable"?
Define "insuperable" and use it in a sentence.