The best way to learn proper English is to read news report, and watch news on TV. Watching TV shows is a great way to learn casual English, slang words, understand culture reference and humor. If you have already watched these shows then you may recall the words used in the following dialogs.

I am just a FARMER boy living in
a little house on the prairie.
The Big Bang Theory Season 11, Episode 11

- What's this?
- Gold for the FARMER.
Game of Thrones Season 2, Episode 8

Just some poor orphans
living with a FARMER.
Game of Thrones Season 3, Episode 4

No one's going to believe
you're a hog FARMER if you eat them all.
Game of Thrones Season 3, Episode 9

You are a FARMER.
Vikings Season 1, Episode 1