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.

Just lying in a HOSPITAL bed
getting sponge baths from nurses.
Breaking Bad Season 3, Episode 12

Let's get you to the HOSPITAL.
The Big Bang Theory Season 4, Episode 2

Walt, nobody likes being
in the HOSPITAL. I get that.
Breaking Bad Season 2, Episode 3

That call I got, telling me Marie
was in the HOSPITAL,
Breaking Bad Season 5, Episode 9

Code red, the HOSPITAL emergency alert?
The computer worm?
The Big Bang Theory Season 2, Episode 22