听力题目:
11. (A). Professor Blake’s lectures are usually well attended.
(B). Only one student failed to attend the lectures.
(C).Only rarely does professor Blake lecture.
(D). Miss Blake is both a student and a lecturer.
12. (A). I didn’t prepare her for their going.
(B). They’re going to be surprised.
(C). They’re coming to surprise her.
(D). I didn’t know they were leaving.