Class regulations state _____ is the last to leave theclassroom _____ off all the lights

______ makes the school proud is_______ most students have been admitted by the key universities.

You see how thin Ann is!——She ______ gain some weight but she______ toolittle

Surely it doesn’t matter where the student associations get their money from; what _______ is what they do with it.

28. I have a really bad headache, and I have to ________ a doctor about my pains.