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.

much happier than USUAL,
The Big Bang Theory Season 12, Episode 22

Not your USUAL street
tough or drunken pirate.
Game of Thrones Season 5, Episode 7

And after we sell him
our USUAL four pounds,
then we'll pull this out.
Breaking Bad Season 2, Episode 1

Well, as USUAL,
Wolowitz has the solution.
The Big Bang Theory Season 1, Episode 3

You'll all go about
your tasks as USUAL.
Game of Thrones Season 2, Episode 6