Stuart：Hello.Can I help you？
Karen：Yes.I hope so.I would like to register for Comp Lit 287.
Stuart：I’m sorry.（1）And also，students are supposed to register through the touch-tone registration system.
Karen：I know that.I already tried to register by phone，（2）
Stuart：That’s because it’s full.
Karen：But I’m a new student here.I thought maybe there was some way I could get into the class.
Stuart：Well，I could put you on a waiting list.But that doesn’t guarantee you will get into the class.（3）
Karen：My name is Karen Huang
Stuart：Alright.And what is your major？
Karen：I’m a comparative literature major.
Stuart：Wait a minute.（4）
Karen：Yes，that’s right.And Professor Cohen told me I need to take Comp Lit 287.
Stuart：The university computer system saves extra places，in class 287 for Comp Lit students
Karen：Even if the class is full？
Stuart：That’s right.

A.You're a Comp Lit major？
B.What is your name？
C.but the system won’t let me.
D.But that class is already full.