*Speaking with audacity*
She loves to use *slang* (not, slangs). Slang is an uncountable noun and it means language out of conventional usage. However, we can say slangy expressions.
I didn’t see him for *one and a half years* (not, year). Plural isn’t two and above; plural is anything more than one.
He said it *in public* (not, in the public).
GAB
