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.

Trust me.
With your right hand, LOCATE the spot...
The Big Bang Theory Season 4, Episode 24

When this happens, the old queen
must either LOCATE to a new hive...
The Big Bang Theory Season 2, Episode 19

to LOCATE the Stark girl for me.
Game of Thrones Season 2, Episode 1

...need the ability to LOCATE
the position of objects in space.
The Big Bang Theory Season 8, Episode 21

when I asked you to LOCATE Arya Stark?
Game of Thrones Season 3, Episode 5