Use these words in different speech: (sentences)
preserve (noun)
security (verb , adj)
document (verb, noun)
challenge (verb, adj)
menace (verb, noun)
frequent (verb, adj)
conflict (verb, noun)
dread (verb, adj)
me im not native english speaker : (

It is easy to preserve the flowers.
The museum security is very good.
I signed the document.
The last lap of the race was a challenge.
The thief is a menace to society.
John is a frequent customer.
He doesn't want to cause any conflict.
The feeling of dread hit me.

The phrase that revels setting is whisper because it shows what he is doing .