What do students scare the most

What do students scare the most?Hmmmh..Maybe it's so hard to mention about this.Students usually afraid of their teacher,not all of the teacher.I'm not sure,but,some students like to bully other students.Maybe they think they are brave enough.I'm not sure what were in their mind.Most of the students hate homework..I dont know why,but that;s it..mm..ok..thts all for now..i've no idea what to share because i'm still new in this blogging site..Hope someone can help me..haha..and my english is sometimes looks terrible..