Give :
i don't think so
that's great
in my opinion...
my opinion is..
but i think...

ask :
what do you think?
do you think so?
how do you feel about?
how you say it?
would you agree that?
To give :
"i have an opinion!"
"i have a idea!"
"my opinion is.."
"i have good opinion"
"i think..."

ask :
"what do you think?'
"what do you think about.."
"are you have idea?"
"are you have a opinion?"
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