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.

And whoever kills that fucking horn-blower
will stand in BRONZE above the shores of Pyke!
Game of Thrones Season 2, Episode 10

...and a two-time
Olympic BRONZE medalist.
The Big Bang Theory Season 3, Episode 11

- Do you have the enchanted sword?
- I have a BRONZE dagger.
The Big Bang Theory Season 2, Episode 3