Answer:
"I have lived long enough."
This is a hard one and I can see why you decided to post it here. B is most definitely wrong but the other three are all neck and neck. There are both even pros and cons of A and C but I think it would be more reasonable to adopt a general routine. So I think the answer would be C.
Answer:
The answer would be cruelty
Answer:
Although students may feel they have too much homework, a study found that today's students have the same amount as their parents did.
Explanation:
The main issue to i have a dream is the dream actually becoming reality. Yes it is a dream anyone can have a dream not anyone can achieve that dream.