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.

You look PALE, child.
Game of Thrones Season 2, Episode 9

but you look just as PALE
and tired as always.
The Big Bang Theory Season 7, Episode 21

hunting with their packs of PALE spiders
big as hounds...
Game of Thrones Season 1, Episode 3

onto her PALE,
slightly hunched shoulders.
The Big Bang Theory Season 5, Episode 23

Are you sure? He's tall,
PALE and awkward.
The Big Bang Theory Season 7, Episode 13