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.

Third Squad, First Company of Paracuellos:
the Senate.
Money Heist Season 3, Episode 2

all the trade route talk,
and the boring SENATE hearings,
The Big Bang Theory Season 7, Episode 22

to the Faculty Senate,
The Big Bang Theory Season 7, Episode 24