Here is a script that has the student fill in answers into two fields, and both answers have to be correct for the prompt to give a Yesssss! response.You can make the prompt (as in first question) give the correct answer in response to a wrong answer.

Give the accusative singular and plural forms for the words indicated.
then click button to check both forms at once. Use only lower case letters.

  provincia, provinciae f.  province  (ans: provinciam, provincias) 

basilica, basilicae f. great hall  (ans: basilicam, basilicas) 

harena, harenae f.  arena  (ans: harenam, harenas)