I have seen a lot of sentences with space right before the question mark and lots of sentences with the question mark right after the last word. So, I do not know which one is more correct and why:
"How are you ?"
"How are you?"
Hundreds have been killed using deadly weapons by the police. There is even a footage on the internet of a journalist who recorded his own death (he was killed by a police sniper while video recording from a building roof).
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