A.during registration.
B.on the first day of class.
C.at midsemester.
D.during finals week.


A.take a make-up exam later on.
B.make every effort to come to class.
C.spend two extra hours in class later on.
D.do extra work at home.
A.Homework and quizzes.
B.Quizzes and the final exam.
C.Class participation and the midterm exam.
D.Homework and class participation.
A.Testing.
B.Discussion.
C.Lectures.
D.Reading.