Johanna,
 
          Two CD-ROMs that I use in a similar course I teach are
          as follows:
 
          1.   Mastering English Grammar
               Queue, Inc.
               338 Commerce Drive
               Fairfield CT 06432
               1-800-232-2224
 
          2.   Grammar Games
               Davidson & Associates, Inc.
               P.O. Box 2961
               Torrance, CA 90509
               Internet:  http://www.davd.com
 
          My students seem to benefit from them.
 
          Joyce Stallworth
          The University of Alabama