83. --- I’ve looked everywhere, but I haven’t found any black ink. --- Then, I’m afraid there is _______ left.
_____merely on what the average is , and you’ll remain average.
No student ______ go out of school for snacks during the break without the teacher’s permission.
The board considered it urgent that those files _____ right away.
-- Could you help me find some information on the net?--I’m occupied now. _______, I’ll do it later.
-- I heard a student killed his mother cruelly.-- So did I. It has ____ a serious problem about the education system in China.