How many ..? or How much..?

How ______ flour do you need?

How _____ people will come to your party?

How _____ sugar do you put in my tea?

How _____ flowers are in your garden?

How _____ friends will be with you during the camp?

How _____ colours do you need for the streamers?

How _____ paper do you need?

How _____ cities have you ever visited?

Is there _____ friend who can give you a ride?

There are _____ teachers talking in the room.