how many hours are in a day

how many hours are in a day How many hours are there in a day? how many ___(our) are there in a day? How many ___(day) are there in a year how many hours in a day does you spend on chores?找错 how many hours one day? ( ) ( )hours are there in a day? There are[ ]hours in a day How many hours do you work a day? How many hours are there in 7 days there are 24 hours a day还是in a day How many ______( hour) in a day?