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.

What do the GOLD cloaks want with you?
Game of Thrones Season 2, Episode 2

Gold their shrouds.
Game of Thrones Season 5, Episode 1

...my Wand of Untainted Power
and all my GOLD.
The Big Bang Theory Season 4, Episode 19

the only thing that matters is GOLD.
Game of Thrones Season 3, Episode 7

That's GOLD.
The Big Bang Theory Season 4, Episode 20