Answers:
___________________________
Question # 3) "What is the prepositional phrase in this sentence?"
"The two friends splashed water on each other."
_______________________________________
The answer is: [B]: "on each other" .
_______________________________________
Question # 5) "Which word is being used as the object of a preposition in this sentence?"
"The waves off shore were too enormous."
_______________________________________
The answer is: [C]: "shore".
[Additional note: Hint: For this question, among the particular answer choices given, "shore" is the only "object" given, so "shore" has to be the only answer choice!".].
_______________________________________
Question # 6) {EDIT} [B]: "False".
________________________________________________