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.

This is BANANA bread.
The Big Bang Theory Season 2, Episode 9

Thirty-two-ounce BANANA smoothie,
16 ounce bladder.
The Big Bang Theory Season 4, Episode 21

The monkey is in
the BANANA patch, capiche?
Breaking Bad Season 5, Episode 10

Why are you smashing
a flash-frozen BANANA?
The Big Bang Theory Season 1, Episode 5

Oh, if she was with an Indian guy
dressed like a BANANA...
The Big Bang Theory Season 8, Episode 20