He has reached a line.

My answer; It's basically no problem to take the exam once.

My deskmate is 3 points taller than you.

This is what he reported: A Tongji, East China University of Science and Technology, Shanghai University, Science.

Two letters, ......

You can make a reference. Everyone likes different majors, so you should fill in according to your own preferences, or you can consult a teacher.