what's the question you're asking?
If you are telling us to revise the sentence, one error is that there is a double negative. 'not' and 'un' would cancel each other, and the revised sentence 'I wouldn't say he's the nicest guy around, but I've seen him behave kindly before.'
Haughty.
"lair" is an animal's resting place,
and "cunning" is smart.
<span> The answer is A. concoct.</span>
