Which of these statement should have a question mark added to the end?

What role should teachers play in creating tolerance environment for students?

Connie has 4 lists about trees in her notes. which of her lists gives names of products that we can get from trees?

In 2–3 complete sentences, thoroughly explain the protagonist's main motivation or goal in "the rules of the game"? what does the protagonist want? provide at least two specific details from the text to support your analysis of the protagonist's motivation or goal.