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.

I'm happy just to guide you
to suitable ENTERTAINMENT choices.
The Big Bang Theory Season 3, Episode 14

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

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

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

She'll be their ENTERTAINMENT tonight.
Game of Thrones Season 3, Episode 7