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.

First Builder Yarvvyck and I
have decided to appoint a latrine captain
Game of Thrones Season 5, Episode 3

Or he might raise castles
like Brandon the Builder.
Game of Thrones Season 1, Episode 4

First Builder Yarwyck,
Game of Thrones Season 4, Episode 7

First Builder, we'll need 100 barrels
of pitch brought atop the Wall.
Game of Thrones Season 4, Episode 7

Brandon the Builder gave all this land
Game of Thrones Season 3, Episode 9