At least one error in each sentence.
In front of me, there are two large wood made pin-boards hanging on the wall. I usually stick my schedules, notes, and receipts onto one of the board.
My family is very important to me because I think one cannot live well without its family.
(Error realted to the word 'its')
The other board is filled with my friends' portraits which are snapshot by a Polaroid camera. (Error realted to the phrase 'are snapshot by')