В некоторых из этих предложений much лучше заменить на a lot of.Correct the senteces or write OK.
1.I eat much sugar.
2.They don`t eat much meat.
3.Do you need much milk?
4.How much salt do you need?
5.There is much ham and much butter in my fridge.
6.There isn`t much salt in the salad.