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.

Right, well, let's at least
get them APART for a while
The Big Bang Theory Season 10, Episode 5

Okay, Dad,
how far APART are the contractions?
The Big Bang Theory Season 10, Episode 11

and the vultures came
and tore us APART.
Game of Thrones Season 7, Episode 7

we looked so much alike
even our father couldn't tell us APART.
Game of Thrones Season 2, Episode 9

while we're APART, can I see
other needy Indian men?
The Big Bang Theory Season 11, Episode 10