Answer:
I think this school is on a mountain, with no shelter and where. the air is the freshest.
I think the students are learning from a teacher standing at a corner.
I can't think of four things but I was always taught to always cite everything. Even if you think something is an original idea or phrase, look it up and make sure and if someone else has said that just put it in your work cited because that could be considered plagiarism. Also always cite direct quotes
