Share 'What questions do you have in mind when you reviewing?'

Me and my friends we are new in reviewing so i was wondering if there is a certain way for reviewing?We usually write whatever have in mind about the book. Do you have any questions that you answer every time you review something?You can see our reviews so far here: http://splashofourworlds.blogspot.com/p/reviews.html and tell me what you think?:)Thank you!