Len : rin,i have a book,what do you think about my book ?
rin : i like it, i think i will interest with this book, what about you ?
len : this book make me bored
rin : ok, doesn't matter
A: what do you think? is english easy or difficult?
B: i think it's easy. i love english

A: he is a diligent student. don't you think so?
B: yes, he did. he is diligent and smart too.