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.

Tobacco and alcohol? Need I remind you
not a lot of scientific discoveries...
The Big Bang Theory Season 4, Episode 21

No whiskey, no TOBACCO,
low on ammo--
Westworld Season 2, Episode 4

my mom would put hamster poop
in his chewing TOBACCO.
The Big Bang Theory Season 7, Episode 4

and they become
the biggest Taliban against TOBACCO.
Money Heist Season 3, Episode 4