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.

All right, I think I'm getting
into a GROOVE here. This isn't so bad.
The Big Bang Theory Season 9, Episode 9

until you get into the GROOVE
of your new life.
Breaking Bad Season 5, Episode 11

Kinda getting into the GROOVE here.
The Big Bang Theory Season 9, Episode 19

♪ She got the way to GROOVE me
The Big Bang Theory Season 7, Episode 3

♪ She got the way to GROOVE me
The Big Bang Theory Season 7, Episode 3