how many board are there ? 这句话 错哪儿了

How many board are there?找出错误 how many board are there ? 这句话 错哪儿了 how many bears are How many derks are how many trees are how many books are I don't know__sheep there__on the farmA.how many ,areB.how much ,are请问为什么 how many legs are there? how many stop are there How many pears are there? How many stars are there? How many birdges are there? HOW MANY BOOKS ARE THERE How many people are zhere? How many people are there? How many apples are these how many girls are there How many pig are three?