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.

Okay, here.
"What ACTOR holds the record...
The Big Bang Theory Season 1, Episode 13

I'm a good ACTOR, my lord.
Game of Thrones Season 1, Episode 9

It's difficult. You try and stretch
as an ACTOR, do Strindberg, O'Neill...
The Big Bang Theory Season 4, Episode 4

of anyone becoming
a successful ACTOR
The Big Bang Theory Season 7, Episode 12

The exact time machine
that carried ACTOR Rod Taylor...
The Big Bang Theory Season 1, Episode 14