A: Mom and her sisters have decided to go on a trip together
for B it should be: His uncles and my brother were going on a camping trip
for C: the wording is just funky.
for D it should be: Both Natalia and Mike have invited us over
Hopefully this helps and good luck.
Answer:
It would make sure no one person would be in power. It would be split, like a democracy instead of one person, like a dictatorship
She does not appreciate Gulliver urinating on her palace to douse the flames
I think it was that a non wealthy knight could not afford the cost of maintaining his equipment.
