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.

Hello, little DOVE.
Game of Thrones Season 1, Episode 1

Won't you, little DOVE?
Game of Thrones Season 2, Episode 3

Little DOVE, you must write to Lady Catelyn
and your brother, the eldest,
Game of Thrones Season 1, Episode 8

I was wondering where
our little DOVE had flown.
Game of Thrones Season 2, Episode 9

Have I shocked you, little DOVE?
Game of Thrones Season 2, Episode 9