Many teachers believe that the responsibilities for learning lie with student. If a long reading ______ is given, instructors expect students to be familiar with the information in the reading even if they do not discuss it in class or take an examination. The ideal student is considered to be one who is motivated to learn for the ______ of learning, not the one interested only in getting high grades. Sometimes, homework is ______ with brief written comments but without a grade. Even if a grade is not given, the student is ______ for learning the material assigned. When research is assigned, the professor expects the students to take it actively and to ______ it with minimum guidance. It is the student's responsibility to find books, magazines, and articles in the library. Professors do not have the time to explain what a university library works; they ______ students, particularly graduate students, to be able to exhaust the reference sources in the library. Professors will help students who need it, but prefer that their students should not be too ______. on them. In the United States, professors have many other duties besides teaching, such as ______ or research work. Therefore, the time that a professor can spend with a student outside of class is ______. ff a student has problems with classroom work, the student should either approach a professor during office hours or make an ______. A) expect     B) administrative   C) returned    D) recycled      E) dependent E) complete   G) sake             H) temper      I) responsible   J) limited K) likely     L) assignment       M) concept     N) qualified     O) appointment