Answer: Their for the first one and They're for the second one.
The answer is A. (Boring classes are just as important as interesting ones.)
E) Death is a dignitary who when he comes announces is to be received with formal manifestations of respect, even by those most familiar with him.
The author made that sentence into personification because they acted as if death was a man, that everyone knew.
Answer:
“Dear uncle (insert name),
I need your assistance because one, I'm not sure how to do (insert action(s)), two, I wouldn't need to ask your help every time I need help with this, and three I would learn how to do it with experience and on my own”.
Thanks,
name.
In any case this answer was taken from a previous Brainly user.
I hope it helped you!