单项选择题A.Students are less interested in the topics.B.Most courses for senior students are given on a one-to-one basis.C.The size of lecture classes shouldn’t have been that large.D.There are more choices available for students.
单项选择题A.Hiking.B.Swimming.C.Canoeing.D.Camping.
单项选择题A.He’s preparing for a test.B.He lost his notes.C.He missed the class.D.He’s studying this subject.
单项选择题A.He has been shopping around.B.He has been looking for a job.C.He has been dining in a restaurant.D.He has been driving the cab.
单项选择题A.Less than 15 hours.B.15 Hours on average.C.Up to 20 hours.D.30 hours at most.