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.

Although COPYRIGHT law would allow me
to quote snippets in the context of a review.
The Big Bang Theory Season 6, Episode 19

No COPYRIGHT notice on it.
The Big Bang Theory Season 3, Episode 17