How to express asking for and giving opinion

Here are the example of asking for and giving opinion:

Asking Opinion	Giving Opinion
What do you think about my bag?	I think it is suitable for you. I think it is very good. I think it is wonderful. I think it is cute.
What is your opinion about Parangtritis beach?	In my opinion, it is very beautiful In my opinion, it is cool. In my opinion, your shoes are nice. In my opinion, my mother is very kind.

Example:

Dialog 1

Situation: there are three students who talk about their opinion of the photo album in the library in their school.

Student A : where are you going?

Student B : I want to go the library. Would you join me?

Student A : of course.

Student C : I went there this morning. I found an interesting thing.

Student A : what is it?

Students C : the photo albums of the alumnus in this school.

Students B : what do you think about the pictures?

Students C : I think it is very old and it is funny.

Students A : I don’t think so. I have seen it. I think it is cool.

Student B : I haven’t seen the picture.

Student C : why don’t you see the pictures?

Students B : I only read the book and novel when I enter the library.

Student A : it is great. The books are also cool and useful.

Student B : that’s right. Let’s go to the library and ask the librarian to show us the pictures.

Student C : let’s go.

Dialog 2

Situation: there are two students who talk about Facebook and Blackberry.

Yohana : Dwi, I have 2 things to ask you.
Dwitiya : What is it about?

Yohana : Something interesting about Facebook and Blackberry.
Dwitiya : Very interesting. What are going to ask?

Yohana : What do you think of Facebook?
Dwitiya : It's fun. I have a facebook account you know. I use it to get in touch with a lot of friends.

Yohana : Is it fun? Why do you think so?
Dwitiya : Yea. I can meet someone online. I can play game when feel bored.

Yohana : OK. The second question is about Blackberry.
Dwitiya : I think Blacberry is cool, but I don't really like it.

Yohana : Why?
Dwitiya : I can't stand to see someone to stay his eyes on the phone. It looks busy. But, It's not useful.

Yohana : Do you want to have it?
Dwitiya : I had it. But, I returned to my parent. I don't like to be disturbed by anyone through BBM and email

Yohana : Ow, nice. Thanks for your opinion.
Dwitiya : Why do you ask those things?

Yohana : I have a task from my teacher to make an interview.
Dwitiya : that is cool, Yohana!