Just add to all the other posts......
If it doesn't feel right - it probably isn't <img src="eek.gif" border="0">
One of the major causes of the few "unsatisfactory" comments I've put on such forms, is because the student didn't ask for help when they should of. In almost all cases, they incorrectly assumed that if atc assisted in any way, they would fail the QXC test - this is not so for many of the reasons already stated.
If in doubt - ask. <img src="smile.gif" border="0">