21.   A similar plan worked so well for Arazi.

22.   A similar plan worked for Loretto School, a private Catholic school in Douglas.

23.   A slaughter plant would have to order one lab test for each species killed each day as a way to tell whether its plan is working properly.

24.   A. At first blush, it seems as if your plan might work.

25.   A valid test would also experiment with different formulations in order to test what plan works best.

26.   A. Your plan may work, but there are some troublesome elements.

27.   A. Your plan will work.

28.   According to Chalfont, the plan is working, at least so far.

29.   According to Mr. Karasz, the plan has not worked perfectly.

30.   After seven hours on the ridge, I was wondering if my plan would work.