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.

Wow, working on a top-secret
government PROJECT,
The Big Bang Theory Season 10, Episode 22

I'm sorry, I was reassigned
to this PROJECT.
The Big Bang Theory Season 12, Episode 5

No, no. This is putting up sheetrock
at a housing PROJECT in Rosemead.
The Big Bang Theory Season 3, Episode 14

...and we think it'd be beneficial
for you to be part of the PROJECT.
The Big Bang Theory Season 8, Episode 21

your super-asymmetry PROJECT?
The Big Bang Theory Season 12, Episode 5