There is nothing more annoying than writing assignments which you have no interest in. students run miles away from this tedious task. We cannot blame them that on them. Assignments writing regularly is super boring, especially when you have no expertise in the field.
Having a good knowledge of the subject does not suffice, you must have an impressive way about the right choice of the words. You have to put a lot of hard work and skills in the making of a great assignment. No student wants to submit average assignments to their professors, but they have no other way around. Actually, having no other way around used to be a thing of past. Nowadays any student can reach the highest grades without moving a limb herself/himself.