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.

Take them and CAST your light upon us,
Game of Thrones Season 2, Episode 1

The die has been CAST.
The moving finger has writ.
The Big Bang Theory Season 2, Episode 11

she will CAST aside all pride, all artifice,
Game of Thrones Season 5, Episode 10

Perhaps that's why your son was
so eager to CAST you aside for me.
Game of Thrones Season 5, Episode 7

And my immortal soul
gets CAST down
Westworld Season 2, Episode 2