______(48)A. Back at Renda I had walked into my f

______(48)

A. Back at Renda,I had walked into my first classes feeling like a celebrity.

B. In my students’ minds,I had little to offer them,except perhaps some sample questions for the mid-term exam.

C. In others,the TA works as a grader and discussion leader.

D. I encountered these in China,and I faced them in the US.

E. On the other hand,being taught by a graduate student is not necessarily bad.

F. Most were polite,or at least,indifferent.