drop a course造句

That exercise helps students determine whether to drop a course or change study habits.
And about a third of students say their stress is debilitating enough to cause them to drop a course or earn a low grade.
One University of Colorado at Denver student was jailed last week because he was one hour shy of a full load after receiving college permission to drop a course, Johnson said.
It's difficult to find drop a course in a sentence. 用drop a course造句挺难的