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.

Make me RICH.
Game of Thrones Season 2, Episode 2

Hang on.
ls she just with you because you're RICH?
The Big Bang Theory Season 10, Episode 6

His diet is RICH in fatty deli meats.
The Big Bang Theory Season 6, Episode 9

- Your daughter...
- Is RICH,
Game of Thrones Season 3, Episode 6

Slavery made them RICH.
I ended slavery.
Game of Thrones Season 5, Episode 1