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.

they never MENTION the shoveling.
Game of Thrones Season 3, Episode 4

Do I get a MENTION...
The Big Bang Theory Season 2, Episode 4

I didn't even MENTION
Dum Dum Dugan...
The Big Bang Theory Season 3, Episode 16

He didn’t MENTION.
Money Heist Season 1, Episode 8

to scour their records for
any MENTION of dragonglass.
Game of Thrones Season 7, Episode 1