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.

with a BONE saw
and a melon baller,
The Big Bang Theory Season 7, Episode 16

Afterward they aren't ash and BONE.
Game of Thrones Season 4, Episode 2

Damn, man, couldn't he at least
throw a brother a BONE?
Breaking Bad Season 5, Episode 16

the crowd saw me,
all skin and BONE back then,
Game of Thrones Season 5, Episode 9

But they're made of meat and BONE.
Game of Thrones Season 1, Episode 3