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.

- Raj and I will get the oxyacetylene TORCH.
- Meet in an hour?
The Big Bang Theory Season 1, Episode 2

They massacred everyone
and put the castle to the TORCH.
Game of Thrones Season 3, Episode 2

Guys... if I go to jail
dressed as the Human Torch,
The Big Bang Theory Season 7, Episode 14

How about an acetylene TORCH?
The Big Bang Theory Season 4, Episode 1

Passing the TORCH.
Breaking Bad Season 5, Episode 16