This should be a writer's opinion
That is because it might differ based on who was talking. Some might disagree that it has become run-down, or some might say that it has become such way before "just recently".
Answer:
it is either the first or second one. I think it is the first one
Answer: Daily grammar practice
Explanation:
You will practice your adverbs, adjectives, pronouns and so on everyday.
Answer:
Slaughterhouses are used for meat production, otherwise known as butchery.
Explanation:
Returning an animal to a previous owner is unlikely given the purpose of slaughterhouses. Those who work in slaughterhouses make their living from butchering animals, which they typically pay money for. Returning an animal would be losing profits, both from the initial investment and the future retail.