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.

Ray Liotta's signing
autographs until 2:00.
The Big Bang Theory Season 12, Episode 17

- A death RAY?
- Well, that's what he called it.
The Big Bang Theory Season 1, Episode 4

if she's in line
to meet Ray Liotta.
The Big Bang Theory Season 12, Episode 17

...teenagers running around
with RAY guns, right?
Breaking Bad Season 3, Episode 11