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.

Well, to celebrate
this RECONCILIATION,
The Big Bang Theory Season 7, Episode 13

Because he loves his family and
desperately wants a RECONCILIATION...
Breaking Bad Season 3, Episode 12