سوال ۸ کنکور ارشد مهندسی کامپیوتر ۱۴۰۲

Cloze passage: "Teachers play various roles in a typical classroom, but surely one of the most important (8) ________ teaching students. Effective teaching and learning cannot take place in (9) ________. If students are disorderly and disrespectful, and no apparent rules and procedures guide behavior, chaos becomes the norm. In these situations, both teachers and students (10) ________. Teachers struggle to teach, and students most likely learn much less than they should."

Choose the choice that best fits blank (8): "...one of the most important (8) ________ teaching students."