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.

If Lady Stark is
unhappy with any ASPECT of my service,
Game of Thrones Season 3, Episode 2

Excuse me, but isn't hosting guests
an ASPECT of manushya yajna...
The Big Bang Theory Season 2, Episode 1

I told you, you can't regulate
every ASPECT of our lives.
The Big Bang Theory Season 10, Episode 5

An ASPECT
of my most appealing trait:
The Big Bang Theory Season 2, Episode 13

We postulate an alternate world
that differs from ours in one ASPECT...
The Big Bang Theory Season 4, Episode 3