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.

...of arm wrestling with the mental agility
of Tetris into the ultimate SPORT.
The Big Bang Theory Season 1, Episode 16

It's an extremely competitive,
cutthroat SPORT.
The Big Bang Theory Season 3, Episode 6

I'd complain about
what a stupid SPORT it is
The Big Bang Theory Season 10, Episode 7

There's a whole SPORT built around it.
The Big Bang Theory Season 2, Episode 20

not Marco Polo the
terrifying water SPORT.
The Big Bang Theory Season 7, Episode 2