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.

I'm letting you SMOKE
in here and everything.
Breaking Bad Season 2, Episode 10

JESSE:
God, I wish
we could SMOKE in here.
Breaking Bad Season 2, Episode 8

I can never leave Vaes Dothrak, until I rise
as SMOKE from the pyre on the day I die.
Game of Thrones Season 6, Episode 4

Sir, if you'd like to SMOKE, you need
to be another 20 feet from the door.
Breaking Bad Season 3, Episode 8

Hey, SMOKE it up, bitches.
Breaking Bad Season 4, Episode 4