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.

an UNEMPLOYED schoolteacher,
pay for it?
Breaking Bad Season 4, Episode 3

As Raquel told me you were UNEMPLOYED....
Money Heist Season 1, Episode 10

I know I told you I was UNEMPLOYED, but...
Money Heist Season 1, Episode 12