How mang boks are there in the bag =

How mang boks are there in the bag = how mang rulers are there in the pencilbox how mang shop assistants are there in the shop how mang seasons there are in the world? how mang people are there in canada? How many books are there in the bag?=__the__of the books in how many_________( potato) are there in the bag? how mang students are there in your classyisi 中文翻译：How mang classrooms are there in our school? THERE ARE MANG KINDS OF __________(FISH) IN THE LAKE There are mang different（ ）of fish in the lake、 there are many in the bag