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.

when the STACK
must have shifted.
Breaking Bad Season 2, Episode 1

Then STACK the deck.
The Big Bang Theory Season 4, Episode 9

try resetting
the TCP/IP STACK.
The Big Bang Theory Season 5, Episode 2

I just STACK it up...
Breaking Bad Season 5, Episode 8

I could STACK the logs conically
to facilitate air flow.
The Big Bang Theory Season 9, Episode 20