Using fancy words isn't the way to impress. Since you're asking other people for some words, there's a higher chance that you'll accidentally use them wrong. What you're saying is what matters. Whether or not you're able to get your point across is what matters and using "fancy" words isn't going to help with that. I bet what you have is great. Just make sure you're getting your point across and you'll be fine.
Unique is a synonym for unusual
The correct answer C, not all language relies on identical symbols.
This suggests that curleys wife is flirting with slim and looks and talks to him every now and again or "more than necessary" , she has a crush on him in other words.
Hope it helped , but she also does this because her own husband barely pays her any attention!
