is, it, in the past.
Instead of using the word challenging you can use the word gifted, special, special gifted.
Will, when, why, it, can
or
Myself
I have a stomach ache.
mixture
are
Another word you can use instead of obituary is "death notice" or "memoriam."
used to be
Answer.
no "It" is not used instead of he and she...
Use the word "how" when asking "in what manner". Use the word "why" when asking "for what reason".