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.

I'm pretty sure my ANGER is with you.
The Big Bang Theory Season 1, Episode 7

Sounds like you're holding on
to quite a bit of ANGER towards her.
The Big Bang Theory Season 9, Episode 12

Well, initially I felt something akin
to grief and perhaps ANGER...
The Big Bang Theory Season 3, Episode 11

"He who is slow to ANGER
is better than the mighty."
The Big Bang Theory Season 9, Episode 24

Sometimes ANGER makes people
do unfortunate things.
Game of Thrones Season 7, Episode 6