1. "Run"
* Verb: The athlete will run the marathon.
* Noun: The dog took a long run through the park.
2. "Present"
* Noun: I gave her a birthday present.
* Adjective: He is the present king.
* Verb: She will present her findings at the conference.
3. "Content"
* Noun: The content of the book was fascinating.
* Adjective: She seemed content with her life.
4. "Work"
* Noun: He's looking for new work.
* Verb: She works hard at her job.
5. "Record"
* Noun: She broke the record for the 100-meter dash.
* Verb: I recorded the concert on my phone.
6. "After"
* Preposition: We arrived after the party started.
* Adverb: The movie will come out sometime after.
7. "Still"
* Adverb: She stood still, listening intently.
* Adjective: The lake was still and calm.
8. "Down"
* Adverb: The ball rolled down the hill.
* Preposition: She walked down the street.
* Adjective: The market is down today.
9. "Out"
* Adverb: The sun came out.
* Preposition: We went out for dinner.
* Adjective: They are out of milk.
10. "Round"
* Adjective: The table was round.
* Noun: He went for a round of golf.
* Preposition: She sat round the table.
Key Takeaway: The part of speech a word plays depends on its role in the sentence. Pay close attention to how the word is used!