30 and 31 : the teacher. la meaning woman and el meaning man.
32 and 33: the professor. same thing, la meaning woman and el meaning man.
34 and 35 :the alumni. la meaning girl and el meaning boy.
36: the student. la meaning girl and el meaning boy.
37: the pen
38: exercise book or notebook
Well, for one those come to America from other countries need to know basic manners to get jobs and to make living here.
I would go to buy manzanas al supermercado.