Using [How much] or [How many]
____How many___ books are there on the desk?
___How much___ water is there in the glass?
___How many___ computers are there in the laboratory?
___How many___ mistakes are there in your exam?
___How much___ sugar is there on the floor?
___How many___ triangles did you bring?
___How many___ bones do we have?
___How many__ students are there in the classroom?
___How many___ credit cards do you have?
___How much___ money did you ask?