Answer: Answer for A: Can you pass the salt please?
Answer for B: May I use your pencil please?
Answer for C: Will you please close the window?
Answer for D: Is it ok if I borrow your notebook?
Answer for E : Raise your hand and say "Excuse me Ma'am/Sir"
Answer for F: Can you please turn off the lights?
Explanation:
I believe it’s A, I’m not sure tho srry if it’s wrong
The prepositional phrase in the sentence given is:
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"in the refrigerator" .
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First paragraph states the main point