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.

Picking up what?
Cash. Dead drops.
Breaking Bad Season 4, Episode 5

is the prescription he was
PICKING up the other day
The Big Bang Theory Season 7, Episode 7

No, I'm sur95
00:05:09,894 --> 00:05:11,396
Thank you for PICKING me up.
The Big Bang Theory Season 9, Episode 24

I'm not surprised Leonard chose
to avoid PICKING me up.
The Big Bang Theory Season 9, Episode 23

Don't be so cocky.
I'm PICKING up hits
all over the complex.
Westworld Season 2, Episode 7