Much, many

How ___ mistakes did you make on the test?

How ___ times a day do you brush your teeth?

How ___ water did he drink?

How ___ people did you invite?

How ___ do you weigh?

How ___ photos did you take?

How ___ apples did you buy?

How ___ brothers and sisters do you have?

How ___ was your computer?

How ___ does it cost to fly to America?