【单选题】听第9段材料,回答第13至15小题。
13.WhatwasPaulconcernedabout?
A、Hisprofessor.
B、Hisfinalexam.
C、Hisphysicsgrades.
14.WhydidthewomantellPaulnottoworry?
A、Theaveragewasimportant.
B、Chemistr ywasnothismajor.
C、Heneededtoconcentr aleonphysics.
15.Whatd idthewomansuggestd oing?
A、Studynigharder.
B、Goingforacoffee.
C、Repeatingtheclass.



