Let's analyze each sentence and identify the parts of speech for the specific words you mentioned:
1. "Joe has been here in the park."
- The word "in" is a preposition here, indicating the location "the park."
2. "I will do what I can inside."
- The word "inside" is functioning as an adverb, describing where the action will take place.
3. "He is so tired."
- "He" is a pronoun, referring to a male person.
4. "Wow! That is cool."
- "Wow" is indeed an interjection, expressing surprise or admiration.
5. "That is a fine horse you have."
- "Fine" here is an adjective, describing the quality of the horse.
6. "The policeman gave me a fine."
- In this sentence, "fine" is a noun, referring to a penalty or a fee.
7. "I will fine you for your action."
- In this context, "fine" is used as a verb, indicating the act of imposing a penalty.
8. "Peanut butter and jelly go hand in hand."
- "And" functions as a conjunction, connecting two items in a list.
I hope this clarifies the parts of speech for the words you mentioned in each sentence.