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.

He did not FAKE that, Marie.
Breaking Bad Season 3, Episode 9

Oh, stop with the FAKE third-world crap.
The Big Bang Theory Season 2, Episode 18

not a FAKE "really"
like the first "really."
The Big Bang Theory Season 9, Episode 18

I'm saying, if we FAKE got back together...
The Big Bang Theory Season 4, Episode 9

Well, look,
there's FAKE blood, too.
The Big Bang Theory Season 12, Episode 8