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.

You don't APPROVE?
Game of Thrones Season 6, Episode 9

You neither APPROVE nor trust.
Game of Thrones Season 4, Episode 7

Wh...? Why wouldn't she APPROVE of me?
I'm adorable.
The Big Bang Theory Season 3, Episode 11

Are you concerned your parents
might not APPROVE of Leonard?
The Big Bang Theory Season 4, Episode 22

You understand we deal with the fact
that my mother does not APPROVE?
The Big Bang Theory Season 4, Episode 3