A. There should be an apostrophe on the it's, because it is saying, "only some of it is clean and safe enough to drink." The apostrophe should be on that word because it breaks the word down into it is, which is correct in the sentence.
Over the past month, I've lent a total of $50 to five of my friends.
What is the average amount that I owe each of those five people ?
Answer:
yes
Explanation:
What has 4 letters, Sometimes has 9 letters, but Never has 5 letters
B. I assume because none of the other words would make sense in the sentence when it has the word of. XD
