Expressing opinions: I think we need to buy a house.
In my opinion, this is the best website for learning Spoken English.
I don't think we should get a new car.
Personally, I think you're right.
From my point of view, she is the best student in the class.
As far as I'm concerned, this T-shirt doesn't suit you.
My personal view is that he is a liar.
In my point of view, this is the most beautiful island on earth.
It seems to me that we get lost.
To my mind, it's the right thing to do.
I personally believe we're in the right way.
Agreeing with an opinion:
This is absolutely right.
I couldn't agree more.
I completely agree with you.
I agree with this opinion.
Disagreeing with an opinion:
I don't agree with you.
I think you're wrong.
I don't think so.
I'm afraid I can't agree with you.
