The prepositional phrase for this sentence is "go until Friday." The word "go" is a preposition. Think of it as a squirrel and a log. To find a preposition, say "The squirrel (went) [insert preposition] the log." If it makes sense, it is a preposition. Then just find the phrase to go along with it!
Answer:
It could be either B or D, but I believe it's B.
Explanation:
Since this is not a controversial notion (driving drunk), I don't think there would really be any new sources of info.
Answer:
I believe the answer is B. Zach is a big, crazy dog who thinks he is a puppy.