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.

As we speak, the space SHUTTLE is docking
at the Internationale Space Station...
The Big Bang Theory Season 2, Episode 22

"Sheldon is to camaraderie
as the space SHUTTLE is to blank."
The Big Bang Theory Season 2, Episode 13

NASA doesn't have
a SHUTTLE anymore.
The Big Bang Theory Season 5, Episode 5

...that may take me up
on the next space SHUTTLE.
The Big Bang Theory Season 1, Episode 15

- ...that's going up on the next space SHUTTLE.
- Really? How does it work?
The Big Bang Theory Season 1, Episode 12