Further increase test coverage.

tests/illformed.chk

@@ -133,6 +133,22 @@ Don't be ridiculous!
 
 I'm afraid I don't understand.
 
+> break keys
+
+It is beyond your power to do that.
+
+> wake keys
+
+Don't be ridiculous!
+
+> take keys
+
+OK
+
+> throw keys
+
+OK
+
 > eat food
 
 Thank you, it was delicious!
@@ -222,7 +238,7 @@ Okay, "BOO".
 
 > score
 
-You have garnered 32 out of a possible 430 points, using 42 turns.
+You have garnered 32 out of a possible 430 points, using 46 turns.
 
 > quit
 
@@ -232,7 +248,7 @@ Do you really want to quit now?
 
 OK
 
-You scored 32 out of a possible 430, using 43 turns.
+You scored 32 out of a possible 430, using 47 turns.
 
 You are obviously a rank amateur.  Better luck next time.
 

tests/illformed.log

@@ -27,6 +27,10 @@ unlock chain
 fill urn
 eat keys
 off keys
+break keys
+wake keys
+take keys
+throw keys
 eat food
 drink blood
 brief