The man was posting his mail in a dog litter box INSTEAD of a mail box for two years.
At least he wasn't posting his poo!
"One day you're going to figure out that everything they taught you was a lie."
1.empty
2. horse
3. heart
Spoiler:
"One day you're going to figure out that everything they taught you was a lie."
BINGO
album
gauge
weep
"One day you're going to figure out that everything they taught you was a lie."
hole?
I'm surprised that you didn't ask if "ass" would also work.
Your turn.
"One day you're going to figure out that everything they taught you was a lie."
1. age
2. out
3. feeding
NO! but.....
Strike Two....
Spoiler:
YOU SIR are correct.
Spoiler:
4.knife
yes
SORRY....But BAG is also WRONG!
Spoiler:
I assume you are referring to Dick & Jane's dog?
SPOT
If so that is NOT the answer.