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.

You sent out
for the ENTERTAINMENT.
Westworld Season 2, Episode 2

Then I'll buy you a new
ENTERTAINMENT center.
The Big Bang Theory Season 7, Episode 19

Under my rule, murder will once again
become ENTERTAINMENT.
Game of Thrones Season 5, Episode 8

Ser Preston will be stationed here,
beside the primary ENTERTAINMENT.
Game of Thrones Season 4, Episode 1

For information and ENTERTAINMENT
The Big Bang Theory Season 10, Episode 21