--- How ________ milk do you need to pour into the blender? --- Two glasses of, please.

     A. many         B. much         C. about            often

--- How ________ milk do you need to pour into the blender? --- Two glasses of, please.

     A. many         B. much         C. about            often

--- How ________ milk do you need to pour into the blender? --- Two glasses of, please.

     A. many         B. much         C. about            often

--- How ______ milk do you need to pour into the blender?

--- Two glasses of, please.

1. A.
   many
2. B.
   much
3. C.
   about          
   
4. D.
   often