EXPESSING OPINION.

Asking other people’s opinions:
What do you think of ….
Is that true that ….
Do you think it’s going …
Why do they behave like that?
Do you have any idea?
How do you like …..?
Please give me your frank opinion.
What’s your opinion?

Expressing opinions:
In my opinion, …..
I feel ….
I personally believe …..
I am certain, sure, positive, convinced.
I personally think…..
I agree
I personally feel …..
I disagree
Not everyone will agree with me, but ….
It seems that ….
To my mind ….
Well, personally ….
From my point of view…..
If I had my way, I would ….
As I see it
What I’m more concerned with is …..
I think ….
In my case ….
I believe……
Absolutely. 

Dialog Expressing Opinion
(Memberikan pendapat)

Assistant          : "Good morning, Miss. Can I help you?"
Tiara                : "Yes, please. I need a pair of shoes and also a pair of jeans."
Nana                : "And I want to buy a hat and dress."
Assistant          : "Oh….. You can find it there."
Tiara                : "Nana, come here! What do you think about this pair of jeans?"
Nana                : "I think that it’s suitable for you."
Tiara                : "But, I don’t like the colour."
Nana                : "It seems that this one is suitable for you. This is blue! Your favourite colour'.
Tiara                : "Yes, correct. I will take this one. And what about you?"
Nana                : "Wait a moment. I’ll choose one of these hats."
Tiara                : '"What colour do you want?"
Nana                : "I want red colour."
Tiara                : "What about this red one?"
Nana                : "This is very sweet. I’ll try it first."
Tiara                : "Where is the sitting room?"
Assistant          : "The fitting room is at the corner."
Nana                : "Ok. Let’s go there."
  
Source: 
http://arbie83.wordpress.com/materi-sma/ 
http://ropiahnurhapsania18.blogspot.com/2013/02/expressing-opinion.html
http://indiranrhlz.blogspot.com/2014/02/normal-0-false-false-false-in-x-none-x_8.html