Answer:
The large amount of orphans in developing countries is a result of many negative circumstances.
Among these are natural disasters, famine and war.
They can't pass the exam unless they "study" hard.
Answer:
I think it would be "Who (knows) somebody that does tattoos?"
Answer:
My argument is slightly, but not insignificantly, different.”
...
What is the opposite of considerably?
slightly little
insignificantly somewhat
barely hardly
moderately scarcely
marginally only just
The answer is the first one and the third one