Refer to the advice in "Select An Appropriate Level Of Formality," and revise the
following informal sentences to make them moderately formal.
The biggest problem faced by multimedia designers is that users freak if they don’t see a button—or, heaven forbid, if they have to make up their own buttons!
If the University of Arizona can’t figure out where to dump its low-level radioactive waste, Uncle Sam could pull the plug on millions of dollars of research grants.