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.

...DESPITE my 9:00 bedtime.
The Big Bang Theory Season 2, Episode 6

And until recently, I had no idea
that DESPITE his lactose intolerance...
The Big Bang Theory Season 1, Episode 17

Despite appearances,
I think you'll find the city's on the rise.
Game of Thrones Season 6, Episode 9

Really? Despite the sign that says:
"Do not leave laundry unattended"?
The Big Bang Theory Season 2, Episode 7