Hola :) lo que estoy poniendo con subrayado y negrita es la respuesta creo que todo esta bien pero por si acaso revisalo y dile a tu profesor que hiciste todo tu esfuerzo :)
1.-How much / many eggs are there?
2.-How much / many coffee is there?
3.-How much / many money have you got?
4.-How much / many cats have they got?
5.-How much / many tomatoes are in the fridge?
6.-How much / many bread do we need?
7.-How much / many sandwiches do you want?
8.-How much / many homework have we got?