Question 1 to 3, 9, 10,11 12 are great and not generic enough
Questions 4 to 8 are very JW centric will likely spark apostate fears but that depends on the goal of the questions
Do you believe that the bible allows for blood to be divided into 4 major components?
How will 1st century Christian apply the rule to abstain from blood?
Do you believe that the growth in the Catholic Church is a sign of god's blessing similar to the growth in the JW organization?
If the GB receives new light, does that mean that the old light came from Satan or did the holy spirit gave the GB the wrong information.
If God doesn't speak/intervene directly in human affairs today, how do you know that the GB are chosen by God?
How can someone chosen by God and who has holy spirit still make doctrinal and organizational mistakes?